{"id":"cb_practice_pdf:t5-math-m1-q8","source_id":"cb_practice_pdf","source_item_id":"t5-math-m1-q8","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":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-5","module_number":1,"position":8,"stem":"k m n Note: Figure not drawn to scale. In the figure, line m is parallel to line n, and line k intersects both lines. Which of the following statements is true?","stimulus":"","stimulus_html":null,"stem_html":"<p>k m n Note: Figure not drawn to scale. In the figure, line m is parallel to line n, and line k intersects both lines. Which of the following statements is true?</p>","rationale_html":"<p>Choice C is correct. Vertical angles, or angles that are opposite each other when two lines intersect, are congruent. It’s given that line k intersects line n. Based on 145° the figure, the angle with measure x° and the angle with measure are vertical 145 angles. Therefore, the value of x is equal to . Choice A is incorrect and may result from conceptual or calculation errors. Choice B is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["C"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>The value of x is less than 145.</p>","ord":0},{"label":"B","content_html":"<p>The value of x is greater than 145.</p>","ord":1},{"label":"C","content_html":"<p>The value of x is equal to 145.</p>","ord":2},{"label":"D","content_html":"<p>The value of x cannot be determined.</p>","ord":3}],"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}}