Asked by Lynne

A quadrilateral has a angle that measures 63°, 89° and 121°

What is the measure of the fourth angle?

10 years ago

Answered by Ms. Sue

360 - 63 - 89 - 121 = ?

10 years ago

Answered by your friend

360 - 63 - 89 - 121 = 87

4 years ago

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