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An interior angle of a regular octagon is 45 degrees. The exterior angles measure 315 degrees.

Q: What is the measure of an angle of a regular octagon?

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135 Each interior angle of a regular octagon measures 135 degrees.

135 degrees

45 degrees

The external angle of a regular octagon is 225 degrees. Each internal angle of a regular octagon is 135 degrees.

The exterior angle of an octagon measures 45 degrees. In geometry, this belongs to the group of polygons which are composed of many sides and angles.

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135

135 Each interior angle of a regular octagon measures 135 degrees.

Each interior angle of a regular 8 sided octagon measures 135 degrees

Each interior angle of a regular 8 sided octagon measures 135 degrees

45 degrees providing that it is a regular octagon

45 degrees

Providing that it is a regular octagon each exterior angle measures 45 degrees.

Providing that it's a regular octagon then each interior angle will measure 135 degrees.

Providing that it is a regular octagon each interior angle measures 135 degrees

Providing that it is a regular octagon then each interior angle will measure 135 degrees

135 degrees

Each of the internal angles on a regular octagon measures 135 degrees.