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22 October, 14:02

given that interior angle of a regular polygon is five times of its exterior angle, calculate the size of interior angle of the polygon

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  1. 22 October, 15:59
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    Step-by-step explanation:

    Let the exterior angle = x

    Interior angle = 5x

    x + 5x = 180 { interior angle and exterior angle are linear pair}

    6x = 180

    x = 180/6

    x = 30

    Interior angle = 5*30 = 150
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