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29 May, 23:54

The measures of the interior angles of a triangle are in the extended ratio of 3:5:7. Find the measure of the largest angle

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  1. 30 May, 00:08
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    3x + 5x + 7x = 180

    15x = 180

    x = 180/15

    x = 12

    Largest angle = 7x = 7*12 = 84°
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