A.) a. 85; b. 72
B.) a. 95; b. 18
C.) a. 95; b. 72
D.) a. 85; b. 18

D
TU is the mid line segment of the triangle and is parallel to RS, hence
∠QUT = ∠QSR = 85° ( corresponding angles )
Also TU is half the length of RS, hence
TU = [tex]\frac{36}{2}[/tex] = 18