Each interior angle will measure 162 degrees
It is: 180-exterior angle = interior angle because there are 180 degrees on a straight line
Each interior angle of a regular 8 sided octagon measures 135 degrees
A regular trapezoid (!) is a square. And each interior angle of a square is 90 degrees.
120°
Each interior angle will measure 162 degrees
The measure of each interior angle of a fifteen sided regular polygon, a pendedecagon, is 156o.
It is: 180-exterior angle = interior angle because there are 180 degrees on a straight line
144
120°
135 Each interior angle of a regular octagon measures 135 degrees.
Each interior angle of a regular 9 sided nonagon measures 140 degrees
Each interior angle of a regular 8 sided octagon measures 135 degrees
A regular trapezoid (!) is a square. And each interior angle of a square is 90 degrees.
A regular polygon having an interior angle measure of 168o has 30 sides and is called a triacontagon.
It will have 14 sides and each interior angle will measure 2160/14 degrees
Each interior angle measures 135 degrees