asked 95.6k views
2 votes
Please help I want to make sure that I’m doing this right

Please help I want to make sure that I’m doing this right-example-1
asked
User Tobik
by
8.0k points

1 Answer

1 vote
Exterior angle of a triangle = sum of two opposite angles of the exterior angle
138 = x + 55
138 -55 = x
x = 83
answered
User Bharat Geleda
by
7.4k points

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