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Two angles in a triangle equal 20 and 130. What is the measure of the third angle? A. 60 B. 20 C. 30 D. 50

Two angles in a triangle equal 20 and 130. What is the measure of the third angle? A. 60 B. 20 C. 30 D. 50
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5 votes
Two angles in a triangle equal 20 and 130. What is the measure of the third angle?

A. 60
B. 20
C. 30
D. 50

asked
User FelipeOliveira
by
7.7k points

1 Answer

3 votes
C because they all have to add up to 180 and 20+130=150 and 180-150=30
answered
User Hosein Basafa
by
8.0k points
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