Find the missing angle measure in ΔABC. A = 118°, B = 23°, C = ____° A. 118 B. 39 C. 23 D. 180

asked Jun 2, 2018 20.4k views

1 vote

Find the missing angle measure in ΔABC.

A = 118°, B = 23°, C = ____°
A. 118
B. 39
C. 23
D. 180

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5 votes

the measurements of a triangle add up to be 180.

a+b+c=180

(118)+(23)+c=180
141+c=180
c=39

your answer is B. 39

Roy Milder answered Jun 7, 2018

5.2k points

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