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3 years ago

14

Find measure of angle NPI

1 answer:

Zarrin [17]3 years ago

4 0

Exterior Angles Theorem is used.

The exterior angle of a triangle is equal to the 2 opposite interior angles.

Therefore, 65+78=143°, since 65 and 78 are the 2 opposite interior angles.

So, the answer is 143°

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