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What is the measure of the missing angle?



A.
20°

B.
50°

C.
60°

D.
40°

What Is The Measure Of The Missing Angle A 20 B 50 C 60 D 40 class=

Sagot :

The answer would be D because triangles add up to 180 degrees and the two angles together only add up to 140, so the missing angles would be 40 degrees
Britneynowakidn
D. 40 degrees

This is the answer because 70+70=140
There is 180 degrees in a Triangle. So you must subtract 140 from 180. 
180-140=40. 
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