Question

im tottaly confused

Answer 1

ok look

Answer 2

you know what a 15 gon is or no

Answer 3

nope im asuming a polygon that has 15 sides?

Answer 4

okay so than what

Answer 5

oo ok know do you know diagonal lines are

Answer 6

noped

Answer 7

i think its 90

Answer 8

let me see k :)

Answer 9

ok

Answer 10

So that's 15*12. However, you're counting each of these diagonals TWICE because they each connect two different points. So the answer is 15*12/2 = 15*6 = 90.

Answer 11

so ya it 90