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A triangle has angles in the ratio of 3:5:7. what is the measure of each angle?

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I need to know the measure of each angle please.

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mesurement-of-the-angles

asked Feb 27, 2014 in GEOMETRY by andrew Scholar

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1 Answer

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A triangle angles in the ratio = 3:5:7

We know that sum of angles in triangle = 180

3x+5x+7x = 180

15x = 180

Divide to each side by 15.

x = 12

3x = 36

5x = 60

7x = 84

The angles of the traingle = 36,60,84.

answered Feb 27, 2014 by dozey Mentor

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