answersLogoWhite

0

I don't know how to sum geometrical figures. I suppose you could count it: one! One trapezoid! Ah ah ah ah ah.

The sum of the interior angles of any convex four-sided polygon is 360 degrees.

The some of the exterior angles of any convex polygon (no matter how many sides it has) is 360 degrees.

User Avatar

Wiki User

∙ 14y ago

What else can I help you with?