Question

the exterior angle of a triangle are 70, 100, x. find x
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Answer 1

70° + 100° + X° = 180°

170 + x = 180

x = 180 - 170

x = 10°

Reason:- sum all angles of triangle is 180°

Answer 2

Answer:

Exterior angle is 360 so to find x

70+100+x =360

170+x =360

x= 360 - 170

x= 190

Hope it helps you !!!!!

Explanation:

The sum of all the exterior angle of triangle is 360...