ckennan22
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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