Name __________________________________________ Four digit ID # ______________Stuyvesant High School Form BLUEMathematics Department J. Zhang, Principal M. Ferrara, AP MGS43 Final Exam January 2015 Use of calculators is NOTpermitted. Diagrams are NOTdrawn to scale. Directions: On your scantron sheet, darken the letter preceding the word or expression that best answers the question or completes the statement. There are 25 questions worth 4 points each. 1.Given the premises: ~TR, ~~RW, and W, which conclusion must be true? (A) R~(B) W~(C) T(D) ~T(E)

R T2.Given: Triangle ACD, ABAE,ACAD, which of the following must be true?

CD

3.If Aand Bare supplementary angles, then

180(E) Aand Bare a linear pair and mA+ mB4.If Cis the midpoint of ABand Dis the midpoint of AC, then = 180

BC5.How many sides does a convex polygon have if the sum of the measures of the interior angles is 1080o? (A) 108 (B) 10 (C) 12 (D) 80

(E) 8 6.Given the diagram, which of the following must be true? (?) ??̅̅̅̅is longer than ??̅̅̅̅(B) ??̅̅̅̅is the shortest segment (C) ??̅̅̅̅is the longest segment (D) ??̅̅̅̅is congruent to ??̅̅̅̅(E) ??̅̅̅̅is the shortest segment

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