SAT试题类型:Mathematics > Standard Multiple Choice Please enter an answer. Read the following SAT test question and then click on a button to select your answer. www.aoji.cn In the figure above, if P Q R S is a quadrilateral and T U V is a triangle, what is the sum of the degree measures of the marked angles? Answer Choices (A) 420 (B) 490 (C) 540 (D) 560 (E) 580 答案:C 解析: Explanation The marked angles in the figure are angles P, Q, R, and S, which are the angles of a quadrilateral, and angles T, U, and V, which are the angles of a triangle. The sum of the degree measures of the angles of a quadrilateral is 360, and the sum of the degree measures of the angles of a triangle is 180. Therore, the sum of the degree measures of the marked angles is 360 plus 180, which is 540.

更多出国留学最新动态，敬请关注澳际教育手机端网站，并可拨打咨询热线：400-601-0022