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find the measure of each angle. the angles of a quadrilateral are in the ratio 2:4:5:7.

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find the measure of each angle.

mesurement-of-quadrilateral-angles
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asked Feb 27, 2014 in GEOMETRY by payton Apprentice

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1 Answer

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The angles of quadrilateral are in ratio is 2:4:5:7

We know that sum of angles in quadrilateral is 360.

2x+4x+5x+7x = 360

18x = 360

Divide to each side by 18.

x = 20

2x = 40

4x = 80

5x = 100

7x = 140

Measure of 4 angles are 40,80,100,140.

answered Feb 27, 2014 by dozey Mentor

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