{"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":"21abfaf1-c55f-5718-a455-affd0de65598","task_key":"geometry--test--21abfaf1-c55f-5718-a455-affd0de65598","task_revision_id":"1","upstream_id":"","short_description":"In isosceles triangle $ABC$, if $BC$ is extended to a point $X$ such that $AC =…","config":"geometry","split":"test","body":"{\"level\":\"Level 1\",\"problem\":\"In isosceles triangle $ABC$, if $BC$ is extended to a point $X$ such that $AC = CX$, what is the number of degrees in the measure of angle $AXC$? [asy] size(220);\\npair B, A = B + dir(40), C = A + dir(-40), X = C + dir(0);\\ndraw(C--A--B--X--A); draw(A/2+.1*dir(-30)--A/2-.1*dir(-30));\\ndraw((A+C)/2+.1*dir(30)--(A+C)/2-.1*dir(30));\\nlabel(\\\"A\\\",A,N); label(\\\"C\\\",C,S); label(\\\"B\\\",B,S); label(\\\"X\\\",X,S); label(\\\"$30^{\\\\circ}$\\\",B+.1*dir(0),NE);\\ndraw(arc(B,1/3,0,40));\\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":[]}