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19-07-2017
Mathematics

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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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Banabanana Banabanana

19-07-2017

3x + 5x + 7x = 180
15x = 180
x = 180/15
x = 12

Largest angle = 7x = 7*12 = 84°

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