Question

each interior angle of a regular polygon is four times the measure of each exterior angle. How many diagonal does the polygon have?

Answer 1

Same game as before....

Answer 2

what is it?

Answer 3

i need a complete answer. plss help me..

Answer 4

((2x-4)*90)/x=4(360/x)
solve it u will get the number of sides
the decide the number of diagonal

Answer 5

x + 4x = 180 -> x = 36 so 10 sides.

Answer 6

Number of diagonals is n/2(n-3) where n is number of sides.

Answer 7

n/2*(n-3)

Answer 8

the answer is 56?

Answer 9

How u get that?

Answer 10

i mess its 35

Answer 11

Right.

Answer 12

thanx

Answer 13

ur welcome.