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eise that the sum o all anal oR ilgm |
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Answer» Generally sum of all outer angles of any polygon is 360 also the sum of all interior angles of parallelogram is = 180(n-2) n is no of sides = 180 (4-2) = 360 so each interior angles will have 360 / 4 = 90 and interior angles and exterior angles form linear angle 180= exterior angle+ interior angle 180 = x + 90 180 - 90 = x 90 = x so all other exterior angle will 90 90 * 4 = 360 ° so hence it is prooved please like the solution 👍 ✔️ |
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