20jastewart 20jastewart

21-11-2018
Mathematics

contestada

A.) a. 85; b. 72

B.) a. 95; b. 18

C.) a. 95; b. 72

D.) a. 85; b. 18

A a 85 b 72 B a 95 b 18 C a 95 b 72 D a 85 b 18 class=

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jimrgrant1 jimrgrant1

21-11-2018

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

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