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Identify m∠C in the triangle shown. (ASAP PLS HELP!)

A)
17°

B)
19°

C)
21°

D)
23°

Identify m∠C in the triangle shown. (ASAP PLS HELP!) A) 17° B) 19° C) 21° D) 23°-example-1
User Eejin
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2 Answers

1 vote
C. 88 + 71 = 159. 180 - 159 = 21
User Duncan Hoggan
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Answer:


x = 21

Explanation:

Apply triangle interior theorem,


71 + 88 + x = 180


159 + x = 180


x = 21

User MSingh
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