The sum of the measures of the interior angles of a convex polygon is 2520°. Classify the polygon by the number of sides.
A. hexagon
B.14-gon
C.16-gon
D. octagon

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

Ineed with number 6 , explain how to get 1978

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?