how do you find the missing angle in a trapezoid

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Guest Oct 26, 2014

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Best Answer

A trapezoid is a quadrilateral. That is it is a 4 sided polygon.

The angle sum of all quadriaterals is 360 degrees.

so the missing angle = 360-(sum of the other 3 angles)

Melody Oct 27, 2014

Melody · Answer 1 · 2014-10-27T11:16:06

A trapezoid is a quadrilateral. That is it is a 4 sided polygon.

The angle sum of all quadriaterals is 360 degrees.

so the missing angle = 360-(sum of the other 3 angles)