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Find the missing angle measure in ΔQRS. Q = ____°, R = 60°, S = 20° A. 80 B. 100 C. 120 D. 60
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5 votes
Find the missing angle measure in ΔQRS.

Q = ____°, R = 60°, S = 20°
A. 80
B. 100
C. 120
D. 60

User Thaven
by
5.1k points

1 Answer

4 votes
the angle measurements of a triangle add up to be 180

Q+R+S=180

Q+(60)+(20)=180
Q+80=180
Q=100

your answer is B. 100
User Pxeba
by
5.4k points
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