Respuesta :

HooriaAhmedd
m/_A= 120°
m/_B=30°
m/_C= 100°

sum of all the angles=120+30+100 = 250°
FaiZae

Step-by-step explanation:

m∠A = 70°

m∠B = 30°

m∠C = 80°

Sum of all three angles = 70° + 30° + 80° = 180°

Hope it helps....!

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