keyden50 keyden50

22-03-2021
Mathematics

contestada

Two angles in a triangle measure 1020 and 670. What is the measure of the third angle?
110
780
ООО
1130
1699

Respuesta :

22-03-2021

Answer:

A) 11°

Step-by-step explanation:

All triangles equal 180, so:

102 + 67 + x = 180

169 + x = 180

x = 11

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