What is the measure of the missing angle?

A.
20°

B.
50°

C.
60°

D.
40°

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

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britneynowak britneynowak · Answer 2 · 2015-04-11T21:32:22-04:00

britneynowak britneynowak

11-04-2015

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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What is the measure of the missing angle? A. 20° B. 50° C. 60° D. 40°

Answer :

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What is the measure of the missing angle?

A.
20°

B.
50°

C.
60°

D.
40°