Question

A) If each interior angle measures 20, how many sides does the polygon have?

B) How many degrees are in each interior angle of the polygon?

C) what is the sum of the interior angles of the polygon?

Answer 1

A) I think part "A" should read "If each EXTERIOR angle..."
The number of sides is 18
B) Each interior angle = 160 degrees
C) 2,880 degrees