Q: What is the sum of the measures of the angles of a regular decagon?

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1440 degrees

Add each side of the decagon, or all ten sides, to get the sum.

cmon decagon? 10 sides right? well here we go 180(10 - 2) 180(8) 1440 degrees there u go

For any polygon, regular or otherwise, the sum of exterior angles is always 3600.

The interior angles of a ten sided decagon add up to 1440 degrees

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The exterior angles of any polygon add up to 360.

1440

1440 degrees

Add each side of the decagon, or all ten sides, to get the sum.

The sum of the interior angles of any regular polygon of n sides is equal to 180(n - 2) degrees. 1440 degrees

The exterior angles of any polygon always add up to 360 degrees

If a dectagon is another word for a decagon then this is a 10 sided polygon. No matter how many sides it has, the sum of the external angles of a convex or regular polygon is 360°.

The sum of the exterior angles of ANY polygon, convex or concave, is 360 degrees.

cmon decagon? 10 sides right? well here we go 180(10 - 2) 180(8) 1440 degrees there u go

A decagon has 10 sides, and 10 angles. The sum of the interior angles of a decagon is (10-2)×180° = 1440° In a regular decagon all the angles are congruent at 1440° ÷ 10 = 144°

The exterior angles of any polygon add up to 360 degrees including a 10 sided regular decagon of which each exterior angle will measure 360/10 = 36 degrees.

What is the sum of the measures of the exterior angles of a regular polygon with ten sides