3 years ago

I’ll put the brainliest pleaseee!!!! I NEED HELP!!!

Mathematics

1 answer:

ikadub [295]3 years ago

4 0

Answer:

3x = 78+ (x-2)

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles of a triangle.

3x = 78+ (x-2)

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