Hexagon = 6 Heptagon = 7
A regular heptagon doesn't have right angles, but an irregular heptagon can have 5 right angles.
A heptagon has 900 degrees, which each angle measuring 900/7, or 128.5714286 degrees
heptagon
An octagon has 8 angles. A heptagon has seven. The difference is one angle.
Interior angle = 900/7 = 128.57 degrees, approx.
no
An interior angle of a heptagon can have ANY value between 0 and 360 degrees.
7 obtuse angle
The 7 exterior angles of a septagon or a heptagon add up to 360 degrees
Any angle that you like.
Each interior angle of a regular 7 sided heptagon is 128.'571428' degrees recurring decimal '571428'