ckennan22 ckennan22

13-11-2019
Mathematics

contestada

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

Respuesta :

andrewakins andrewakins

13-11-2019

C because they all have to add up to 180 and 20+130=150 and 180-150=30

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