{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"math","formal_name":"MATH","introduction":"MATH organises 12,500 high-school competition problems into seven subjects and five difficulty levels, each with a full worked solution. It underlies much of the later mathematics evaluation work; this catalogue imports the full test split: 5,000 problems across all seven subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/math","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"f2adb24c-fd68-5bd7-9761-6ba39b5ae9d6","task_key":"geometry--test--f2adb24c-fd68-5bd7-9761-6ba39b5ae9d6","task_revision_id":"1","upstream_id":"","short_description":"In $\\triangle{ABC}$, shown, $\\cos{B}=\\frac{3}{5}$. What is $\\cos{C}$?","config":"geometry","split":"test","body":"{\"level\":\"Level 2\",\"problem\":\"In $\\\\triangle{ABC}$, shown, $\\\\cos{B}=\\\\frac{3}{5}$.  What is $\\\\cos{C}$?\\n\\n[asy]\\ndraw((0,0)--(4,0)--(0,3)--cycle,black+linewidth(1));\\ndraw(rightanglemark((4,0),(0,0),(0,3),10),black+linewidth(1));\\nlabel(\\\"$A$\\\",(0,0),W);\\nlabel(\\\"$B$\\\",(0,3),W);\\nlabel(\\\"$C$\\\",(4,0),E);\\nlabel(\\\"9\\\",(0,0)--(0,3),W);\\n[/asy]\",\"type\":\"Geometry\"}","display_format":"math","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/math","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}