In a convex 22-gon, how many diagonals can be drawn from one vertex?   In a convex 22-gon, how many triangles can be created from one vertex? In a convex 22-gon, what is the sum of the interior angles?  In a convex 22-gon, what is the sum of the exterior angles?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.2: Similar Polygons
Problem 11E: a Does the similarity relationship have a reflexive property for triangles and polygons in general?...
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In a convex 22-gon, how many diagonals can be drawn from one vertex?  

In a convex 22-gon, how many triangles can be created from one vertex?

In a convex 22-gon, what is the sum of the interior angles

In a convex 22-gon, what is the sum of the exterior angles?

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