In the figure, find m∠RST if m∠RSU = 81° and m∠UST = 18°. Answers : A) 109° B) 81° C) 99° D) 63°
2 answers:
C because you add the angles together
Answer:
99 degrees
Step-by-step explanation:
measure angle RST= measure angle RSU+ measure angle UST
measure angle RST=81+18
measure angle RST=99 degrees
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