skay49626 skay49626

08-05-2018
Mathematics

contestada

A quadrilateral has angle measures of 84°, 107°, and 58°.

What is the measure of the fourth angle?

Enter your answer in the box.

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prestonshelton prestonshelton

08-05-2018

Hello!

The angles in a quadrilateral add to 360°

Subtract the known angles from 360 to get the missing angle

360 - 84 - 107 - 58 = 111

The answer is 111°

Hope this helps!

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