{ "log_file": [ "step_106-b_0.log", "step_106-b_1.log", "step_106-b_2.log", "step_106-b_3.log", "step_106-b_4.log", "step_106-b_5.log" ], "query": [ "Below is an Instruction section that describes a task, paired with an Input section that provides further context.\nWrite in the Response section that appropriately completes the request.\n\n### Instruction:\nAnswer a math question in the input.\n\nTo assist you, you can invoke a math-aware search API (i.e., SEARCH) or a computation API (COMPUTE), and I will insert the returned API results for you right after each valid SEARCH or COMPUTE calls.\n\nThe SEARCH API is followed by its parameters which are a list of keywords in JSON format, for example:\n\nSEARCH[\"$x^2 = -1$\", \"imaginary numbers\"]\n\nDO NOT mix text and math in one JSON item, i.e. instead of writing:\n\nSEARCH['$what kind of curve is defined by x^2 - y^2 = 4$']\n\nwrite keyword by keyword with only one type in each:\n\nSEARCH[\"curve\", \"defined by\", \"$x^2 - y^2 = 4$\"]\n\nFor the COMPUTE API, it is also followed by its parameters in JSON. The first parameter `mode' is chosen from `calculate', `simplify' or `solve *', whereas the second parameter is the symbolic expression in LaTeX.\n\nFor example, to calculate sine of 270 degree, you can do:\n\nCOMPUTE[\"calculate\", \"\\\\sin(270 \\\\times \\\\frac{\\\\pi}{180})\"]\n\nTo simplify $\\sin^2 x + \\cos^2 x$, you can do:\n\nCOMPUTE[\"simplify\", \"\\\\sin^2(x) + \\\\cos^2(x)\"]\n\nAnd to solve $y = 1 - 2 y^2$ for y, you can do:\n\nCOMPUTE[\"solve y\", \"y = 1 - 2 y^2\"]\n\nFor the SEARCH API, only consider helpful API results for your goal, ignore irrelevant ones.\nFor the COMPUTE API, remember it is limited to simple tasks. It does not support linear algebra, nor matrix manipulations.\n\nWhen the API result is helpful, you can just rely on the result or extract the final answer from it directly, in such case, there is no need to answer from the begining and redo any existing derivations in the result.\n\nWhen API results are not helpful, ignore the results and answer the given math question directly!\n\nAt the end, indicate your final answer in boxed LaTeX. For example, if you think the final answer is \\sqrt{3}, write it as \\boxed{\\sqrt{3}} (in boxed LaTeX) at the very end of your output.\n\nTake a deep breath and now I will hand the math question to you!\n\n### Input:\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n### Response:\n", "Below is an Instruction section that describes a task, paired with an Input section that provides further context.\nWrite in the Response section that appropriately completes the request.\n\n### Instruction:\nAnswer a math question in the input.\n\nTo assist you, you can invoke a math-aware search API (i.e., SEARCH) or a computation API (COMPUTE), and I will insert the returned API results for you right after each valid SEARCH or COMPUTE calls.\n\nThe SEARCH API is followed by its parameters which are a list of keywords in JSON format, for example:\n\nSEARCH[\"$x^2 = -1$\", \"imaginary numbers\"]\n\nDO NOT mix text and math in one JSON item, i.e. instead of writing:\n\nSEARCH['$what kind of curve is defined by x^2 - y^2 = 4$']\n\nwrite keyword by keyword with only one type in each:\n\nSEARCH[\"curve\", \"defined by\", \"$x^2 - y^2 = 4$\"]\n\nFor the COMPUTE API, it is also followed by its parameters in JSON. The first parameter `mode' is chosen from `calculate', `simplify' or `solve *', whereas the second parameter is the symbolic expression in LaTeX.\n\nFor example, to calculate sine of 270 degree, you can do:\n\nCOMPUTE[\"calculate\", \"\\\\sin(270 \\\\times \\\\frac{\\\\pi}{180})\"]\n\nTo simplify $\\sin^2 x + \\cos^2 x$, you can do:\n\nCOMPUTE[\"simplify\", \"\\\\sin^2(x) + \\\\cos^2(x)\"]\n\nAnd to solve $y = 1 - 2 y^2$ for y, you can do:\n\nCOMPUTE[\"solve y\", \"y = 1 - 2 y^2\"]\n\nFor the SEARCH API, only consider helpful API results for your goal, ignore irrelevant ones.\nFor the COMPUTE API, remember it is limited to simple tasks. It does not support linear algebra, nor matrix manipulations.\n\nWhen the API result is helpful, you can just rely on the result or extract the final answer from it directly, in such case, there is no need to answer from the begining and redo any existing derivations in the result.\n\nWhen API results are not helpful, ignore the results and answer the given math question directly!\n\nAt the end, indicate your final answer in boxed LaTeX. For example, if you think the final answer is \\sqrt{3}, write it as \\boxed{\\sqrt{3}} (in boxed LaTeX) at the very end of your output.\n\nTake a deep breath and now I will hand the math question to you!\n\n### Input:\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n### Response:\nSEARCH[\"probability\", \"triangle\", \"area\", \"less than half\"]\n\nHere are the results:\n--- RESULTS BEGIN ---\nURL: /tuna1/scratch/w32zhong/corpus/MATH/train/counting_and_probability/257.json\n\n#### Similar Question\nSteve guesses randomly on a 15-question multiple choice test in which each problem has two choices, a correct one and an incorrect one. What is the probability that he gets at least half of the questions correct? Express your answer as a common fraction.\n\n#### User Answer\nSteve cannot get exactly half the questions right since there are an odd number of questions. So he can get either more than half or less than half correct, with equal probability, since he has a $1/2$ chance of getting any individual question correct. This means that Steve has a probability of $\\frac{1}{2}$ of getting more than half correct, or identically, at least half correct.\n\n--- RESULTS END ---\n\n", "Below is an Instruction section that describes a task, paired with an Input section that provides further context.\nWrite in the Response section that appropriately completes the request.\n\n### Instruction:\nAnswer a math question in the input.\n\nTo assist you, you can invoke a math-aware search API (i.e., SEARCH) or a computation API (COMPUTE), and I will insert the returned API results for you right after each valid SEARCH or COMPUTE calls.\n\nThe SEARCH API is followed by its parameters which are a list of keywords in JSON format, for example:\n\nSEARCH[\"$x^2 = -1$\", \"imaginary numbers\"]\n\nDO NOT mix text and math in one JSON item, i.e. instead of writing:\n\nSEARCH['$what kind of curve is defined by x^2 - y^2 = 4$']\n\nwrite keyword by keyword with only one type in each:\n\nSEARCH[\"curve\", \"defined by\", \"$x^2 - y^2 = 4$\"]\n\nFor the COMPUTE API, it is also followed by its parameters in JSON. The first parameter `mode' is chosen from `calculate', `simplify' or `solve *', whereas the second parameter is the symbolic expression in LaTeX.\n\nFor example, to calculate sine of 270 degree, you can do:\n\nCOMPUTE[\"calculate\", \"\\\\sin(270 \\\\times \\\\frac{\\\\pi}{180})\"]\n\nTo simplify $\\sin^2 x + \\cos^2 x$, you can do:\n\nCOMPUTE[\"simplify\", \"\\\\sin^2(x) + \\\\cos^2(x)\"]\n\nAnd to solve $y = 1 - 2 y^2$ for y, you can do:\n\nCOMPUTE[\"solve y\", \"y = 1 - 2 y^2\"]\n\nFor the SEARCH API, only consider helpful API results for your goal, ignore irrelevant ones.\nFor the COMPUTE API, remember it is limited to simple tasks. It does not support linear algebra, nor matrix manipulations.\n\nWhen the API result is helpful, you can just rely on the result or extract the final answer from it directly, in such case, there is no need to answer from the begining and redo any existing derivations in the result.\n\nWhen API results are not helpful, ignore the results and answer the given math question directly!\n\nAt the end, indicate your final answer in boxed LaTeX. For example, if you think the final answer is \\sqrt{3}, write it as \\boxed{\\sqrt{3}} (in boxed LaTeX) at the very end of your output.\n\nTake a deep breath and now I will hand the math question to you!\n\n### Input:\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n### Response:\n", "Below is an Instruction section that describes a task, paired with an Input section that provides further context.\nWrite in the Response section that appropriately completes the request.\n\n### Instruction:\nAnswer a math question in the input.\n\nTo assist you, you can invoke a math-aware search API (i.e., SEARCH) or a computation API (COMPUTE), and I will insert the returned API results for you right after each valid SEARCH or COMPUTE calls.\n\nThe SEARCH API is followed by its parameters which are a list of keywords in JSON format, for example:\n\nSEARCH[\"$x^2 = -1$\", \"imaginary numbers\"]\n\nDO NOT mix text and math in one JSON item, i.e. instead of writing:\n\nSEARCH['$what kind of curve is defined by x^2 - y^2 = 4$']\n\nwrite keyword by keyword with only one type in each:\n\nSEARCH[\"curve\", \"defined by\", \"$x^2 - y^2 = 4$\"]\n\nFor the COMPUTE API, it is also followed by its parameters in JSON. The first parameter `mode' is chosen from `calculate', `simplify' or `solve *', whereas the second parameter is the symbolic expression in LaTeX.\n\nFor example, to calculate sine of 270 degree, you can do:\n\nCOMPUTE[\"calculate\", \"\\\\sin(270 \\\\times \\\\frac{\\\\pi}{180})\"]\n\nTo simplify $\\sin^2 x + \\cos^2 x$, you can do:\n\nCOMPUTE[\"simplify\", \"\\\\sin^2(x) + \\\\cos^2(x)\"]\n\nAnd to solve $y = 1 - 2 y^2$ for y, you can do:\n\nCOMPUTE[\"solve y\", \"y = 1 - 2 y^2\"]\n\nFor the SEARCH API, only consider helpful API results for your goal, ignore irrelevant ones.\nFor the COMPUTE API, remember it is limited to simple tasks. It does not support linear algebra, nor matrix manipulations.\n\nWhen the API result is helpful, you can just rely on the result or extract the final answer from it directly, in such case, there is no need to answer from the begining and redo any existing derivations in the result.\n\nWhen API results are not helpful, ignore the results and answer the given math question directly!\n\nAt the end, indicate your final answer in boxed LaTeX. For example, if you think the final answer is \\sqrt{3}, write it as \\boxed{\\sqrt{3}} (in boxed LaTeX) at the very end of your output.\n\nTake a deep breath and now I will hand the math question to you!\n\n### Input:\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n### Response:\nSEARCH[\"probability\", \"triangle\", \"area\", \"less than half\"]\n\nHere are the results:\n--- RESULTS BEGIN ---\nURL: /tuna1/scratch/w32zhong/corpus/MATH/train/counting_and_probability/135.json\n\n#### Similar Question\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n#### User Answer\nLet $h$ be the distance from $P$ to $CB$. The area of triangle $ABC$ is $\\frac{1}{2}(AC)(CB)$. The area of triangle $PBC$ is $\\frac{1}{2}(h)(CB)$. Therefore, the area of triangle $PBC$ is less than one-half of the area of triangle $ABC$ if $hBelow is an Instruction section that describes a task, paired with an Input section that provides further context.\nWrite in the Response section that appropriately completes the request.\n\n### Instruction:\nAnswer a math question in the input.\n\nTo assist you, you can invoke a math-aware search API (i.e., SEARCH) or a computation API (COMPUTE), and I will insert the returned API results for you right after each valid SEARCH or COMPUTE calls.\n\nThe SEARCH API is followed by its parameters which are a list of keywords in JSON format, for example:\n\nSEARCH[\"$x^2 = -1$\", \"imaginary numbers\"]\n\nDO NOT mix text and math in one JSON item, i.e. instead of writing:\n\nSEARCH['$what kind of curve is defined by x^2 - y^2 = 4$']\n\nwrite keyword by keyword with only one type in each:\n\nSEARCH[\"curve\", \"defined by\", \"$x^2 - y^2 = 4$\"]\n\nFor the COMPUTE API, it is also followed by its parameters in JSON. The first parameter `mode' is chosen from `calculate', `simplify' or `solve *', whereas the second parameter is the symbolic expression in LaTeX.\n\nFor example, to calculate sine of 270 degree, you can do:\n\nCOMPUTE[\"calculate\", \"\\\\sin(270 \\\\times \\\\frac{\\\\pi}{180})\"]\n\nTo simplify $\\sin^2 x + \\cos^2 x$, you can do:\n\nCOMPUTE[\"simplify\", \"\\\\sin^2(x) + \\\\cos^2(x)\"]\n\nAnd to solve $y = 1 - 2 y^2$ for y, you can do:\n\nCOMPUTE[\"solve y\", \"y = 1 - 2 y^2\"]\n\nFor the SEARCH API, only consider helpful API results for your goal, ignore irrelevant ones.\nFor the COMPUTE API, remember it is limited to simple tasks. It does not support linear algebra, nor matrix manipulations.\n\nWhen the API result is helpful, you can just rely on the result or extract the final answer from it directly, in such case, there is no need to answer from the begining and redo any existing derivations in the result.\n\nWhen API results are not helpful, ignore the results and answer the given math question directly!\n\nAt the end, indicate your final answer in boxed LaTeX. For example, if you think the final answer is \\sqrt{3}, write it as \\boxed{\\sqrt{3}} (in boxed LaTeX) at the very end of your output.\n\nTake a deep breath and now I will hand the math question to you!\n\n### Input:\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n### Response:\n", "Below is an Instruction section that describes a task, paired with an Input section that provides further context.\nWrite in the Response section that appropriately completes the request.\n\n### Instruction:\nAnswer a math question in the input.\n\nTo assist you, you can invoke a math-aware search API (i.e., SEARCH) or a computation API (COMPUTE), and I will insert the returned API results for you right after each valid SEARCH or COMPUTE calls.\n\nThe SEARCH API is followed by its parameters which are a list of keywords in JSON format, for example:\n\nSEARCH[\"$x^2 = -1$\", \"imaginary numbers\"]\n\nDO NOT mix text and math in one JSON item, i.e. instead of writing:\n\nSEARCH['$what kind of curve is defined by x^2 - y^2 = 4$']\n\nwrite keyword by keyword with only one type in each:\n\nSEARCH[\"curve\", \"defined by\", \"$x^2 - y^2 = 4$\"]\n\nFor the COMPUTE API, it is also followed by its parameters in JSON. The first parameter `mode' is chosen from `calculate', `simplify' or `solve *', whereas the second parameter is the symbolic expression in LaTeX.\n\nFor example, to calculate sine of 270 degree, you can do:\n\nCOMPUTE[\"calculate\", \"\\\\sin(270 \\\\times \\\\frac{\\\\pi}{180})\"]\n\nTo simplify $\\sin^2 x + \\cos^2 x$, you can do:\n\nCOMPUTE[\"simplify\", \"\\\\sin^2(x) + \\\\cos^2(x)\"]\n\nAnd to solve $y = 1 - 2 y^2$ for y, you can do:\n\nCOMPUTE[\"solve y\", \"y = 1 - 2 y^2\"]\n\nFor the SEARCH API, only consider helpful API results for your goal, ignore irrelevant ones.\nFor the COMPUTE API, remember it is limited to simple tasks. It does not support linear algebra, nor matrix manipulations.\n\nWhen the API result is helpful, you can just rely on the result or extract the final answer from it directly, in such case, there is no need to answer from the begining and redo any existing derivations in the result.\n\nWhen API results are not helpful, ignore the results and answer the given math question directly!\n\nAt the end, indicate your final answer in boxed LaTeX. For example, if you think the final answer is \\sqrt{3}, write it as \\boxed{\\sqrt{3}} (in boxed LaTeX) at the very end of your output.\n\nTake a deep breath and now I will hand the math question to you!\n\n### Input:\nA point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]\n\n### Response:\nSEARCH[\"probability\", \"triangle\", \"area\", \"less than half\"]\n\nHere are the results:\n--- RESULTS BEGIN ---\nURL: /tuna1/scratch/w32zhong/corpus/MATH/train/geometry/71.json\n\n#### Similar Question\nHow many different isosceles triangles have integer side lengths and perimeter 23?\n\n#### User Answer\nBecause the perimeter of such a triangle is 23, and the sum of the two equal side lengths is even, the length of the base is odd. Also, the length of the base is less than the sum of the other two side lengths, so it is less than half of 23. Thus the $6$ possible triangles have side lengths 1, 11, 11; 3, 10, 10; 5, 9, 9; 7, 8, 8; 9, 7, 7 and 11, 6, 6.\n\n--- RESULTS END ---\n\n" ], "response": [ " SEARCH[\"probability\", \"triangle\", \"area\", \"less than half\"]", " The result looks irrelevant, I will completely ignore it and answer the question directly.\n\nLet $h$ be the distance from $P$ to $CB$. Then the area of triangle $PBC$ is $\\frac{1}{2}h^2$ and the area of triangle $ABC$ is $\\frac{1}{2}(5h+4)^2=25h^2+20h+4$, so $\\frac{1}{2}h^2<\\frac{1}{2}(25h^2+20h+4)$ if and only if $h^2<25h+4$. Rearranging, we get $h^2-25h-4<0$, which factors as $(h-4)(h+1)<0$. Since $h>0$, we must have $h<4$ or $h>1$. Since $PBC$ is a right triangle, it must have a right angle at $B$, so the only way that $h<4$ is if $PB=BC=3$ and $PB=BC=4$ is not possible. Therefore, $h=\\boxed{\\frac{3}{2}}$ and our probability is $\\frac{3}{2}\\cdot\\frac{1}{2}=\\boxed{\\frac{3}{4}}$.", " SEARCH[\"probability\", \"triangle\", \"area\", \"less than half\"]", " The result looks irrelevant, I will completely ignore it and answer the question directly.\n\nIf $P$ is closer to $B$ than to $C$, then the area of triangle $PBC$ is less than half the area of triangle $ABC$. If $P$ is farther from $B$ than from $C$, then the area of triangle $PBC$ is greater than half the area of triangle $ABC$. If $P$ is equally far from $B$ and $C$, then the area of triangle $PBC$ is equal to half the area of triangle $ABC$. Therefore, the area of triangle $PBC$ is less than half the area of triangle $ABC$ if and only if $P$ is closer to $B$ than to $C$. In other words, the point $P$ must be inside $\\triangle ABC$. This happens with probability $\\boxed{\\frac{1}{2}}$.", " SEARCH[\"probability\", \"triangle\", \"area\", \"less than half\"]", " The result looks irrelevant, I will completely ignore it and answer the question directly.\n\nLet $h$ be the distance from $P$ to $BC$. Then the area of triangle $PBC$ is $\\frac{1}{2}h^2$, and the area of triangle $ABC$ is $\\frac{1}{2}bh= \\frac{1}{2}PA\\cdot BC=\\frac{1}{2}h^2+PA\\cdot BC$. So the desired probability is \\[\\frac{\\frac{1}{2}h^2}{\\frac{1}{2}h^2+PA\\cdot BC}=\\frac{1}{1+PA\\cdot BC}.\\]Since the area of triangle $ABC$ is $2\\cdot PA\\cdot BC$, we have \\[PA\\cdot BC=\\frac{1}{2}h^2\\Rightarrow PA=\\frac{h}{2}.\\]Therefore, the probability is \\[\\frac{1}{1+PA\\cdot BC}=\\frac{1}{1+\\frac{h}{2}}=\\frac{2}{2+h}.\\]This fraction is equal to $\\boxed{\\frac{1}{3}}$ if and only if the area of triangle $PBC$ is less than half of the area of triangle $ABC$. We can also solve this equation to find $h$ in terms of $PA$ and $BC$, and then use the triangle inequality to find the maximum value of $h$. We have \\[h=2PA\\]and so \\[2PA=PA\\cdot BC+PA\\cdot h=2\\cdot2PA-PA\\cdot h.\\]Therefore, $5PA=2h$ and $h=\\frac{5PA}{2}$. Since $PA\\ge0$ and $h\\ge0$, we have $h\\le\\frac{5PA}{2}$. Thus the maximum value of $h$ is $\\frac{5PA}{2}$. Since the area of triangle $PBC$ is $\\frac{1}{2}h^2$, the maximum value of the area of triangle $PBC$ is $\\frac{1}{2}\\left(\\frac{5PA}{2}\\right)^2=\\frac{5P^2}{8}$. Therefore, the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$ is $\\boxed{\\frac{1}{3}}$." ], "src_path": [ "train/counting_and_probability/135.json", "train/counting_and_probability/135.json", "train/counting_and_probability/135.json", "train/counting_and_probability/135.json", "train/counting_and_probability/135.json", "train/counting_and_probability/135.json" ], "input": [ "A point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]", "A point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]", "A point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]", "A point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]", "A point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]", "A point $P$ is randomly placed in the interior of the right triangle below. What is the probability that the area of triangle $PBC$ is less than half of the area of triangle $ABC$? Express your answer as a common fraction. [asy]\nsize(7cm);\ndefaultpen(linewidth(0.7));\npair A=(0,5), B=(8,0), C=(0,0), P=(1.5,1.7);\ndraw(A--B--C--cycle);\ndraw(C--P--B);\nlabel(\"$A$\",A,NW);\nlabel(\"$B$\",B,E);\nlabel(\"$C$\",C,SW);\nlabel(\"$P$\",P,N);\ndraw((0,0.4)--(0.4,0.4)--(0.4,0));[/asy]" ], "output": [ "Let $h$ be the distance from $P$ to $CB$. The area of triangle $ABC$ is $\\frac{1}{2}(AC)(CB)$. The area of triangle $PBC$ is $\\frac{1}{2}(h)(CB)$. Therefore, the area of triangle $PBC$ is less than one-half of the area of triangle $ABC$ if $h