{"id":"cb_practice_pdf:t11-math-m2-q13","source_id":"cb_practice_pdf","source_item_id":"t11-math-m2-q13","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"spr","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-11","module_number":2,"position":13,"stem":"13 In the triangle shown, what is the value of x?","stimulus":"","stimulus_html":null,"stem_html":"<p>13 In the triangle shown, what is the value of x?</p>","rationale_html":"<p>45 The correct answer is . An isosceles right triangle has a right angle and two legs of equal length. In the triangle shown, one angle is a right angle and the two 15 legs each have a length of . Thus, the given triangle is an isosceles right triangle. In an isosceles right triangle, the measures of the two non-right angles 45° 45 are . It follows that the value of x is .</p>","correct_answer":["45"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}