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360 degrees

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Q: How to Find the sum of the interior angle measures and the sum of the exterior angle measures of a quadrilateral?
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An irregular quadrilateral has exterior angle measures of 93 85 and 89 what is the measure of the fourth interior angle?

The fourth exterior angle is 93 degrees so the fourth interior angle must be 87 degrees because there are 180 degrees on a straight line.


What is the exterior and interior angles of a regular 20-gon?

Exterior angle measures 18 degrees Interior angle measures 162 degrees


What is the measure of the interior angle and the exterior angle of a regular polygon with 20 sides?

Each exterior angle measures 20 degrees Each interior angle measures 160 degrees


What is an angle formed outside a quadrilateral?

It is an exterior angle and an interior angle plus an exterior angle add up to 180 degrees


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Each interior angle is 156 degreesEach exterior angle is 24 degrees


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Interior angle = 120 degrees Exterior angle = 60 degrees


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Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees


What is the measure of an interior angle of a regular dodecagon?

Each interior angle measures 150 degrees Each exterior angle measures 30 degrees


Which theorem states that the measure of an exterior angle in a triangle is the sum of its remote interior angle measures?

exterior angle theorem


What is the sum of the measures of the interior angle of a regular polgon if each exterior angle measures 120?

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Find the measures of an interior angle and an exterior angle of a regular polygon with 9 sides?

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