Question

n a polygon, interior angle + exterior angle=_________. 1 point

Answer 1

Answer:

ans= STRAIGHT ANGLE

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Answer 2

Answer:

360°

Step-by-step explanation:

for example , in quadrilateral ABC , ∠A = x is the interior angle . The exterior angle of ∠A is (360°-x) as we know whole angle is 360°.

So , interior ∠ + exterior ∠ = x + 360°-x = 360°

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