110 degrees...all three angles should total 180 degrees.
The interior angle measurement of an octogon is 1080 degrees. Each angle is 135 degrees.
45 degrees each
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
Each angle is 45 degrees - eight 45 degree angles equals 360 degrees.
Providing that it is a regular octagon then each interior angle will measure 135 degrees
The interior angle measurement of an octogon is 1080 degrees. Each angle is 135 degrees.
45 degrees each
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
90 degrees
60 degrees
Each exterior angle 36 degrees Each interior angle 144 degrees A decagon has 10 sides
Each angle is 45 degrees - eight 45 degree angles equals 360 degrees.
Providing that it is a regular octagon then each interior angle will measure 135 degrees
Providing that it is a regular 20 sided icosagon the each interior angle measures 162 degrees
If each exterior angle is 9 degrees then it is a regular 40 sided polygon.
Each interior angle of a regular 10 sided decagon measures 144 degrees
15 degrees