Question

answer please

Answer 1

How many side are there in a heptagon?

Answer 2

7

Answer 3

now use the formula n-2. :)

Answer 4

no. of triangles from one vertex = (no. of sides in a polygon) - 2

Answer 5

did you get it?

Answer 6

let me plug it in for you.

n-2=no. of triangles from 1 vertex
7-2=x

What's the answer?

Answer 7

sorry what took me so long.. i had to go serve plates

Answer 8

is it 5=x

Answer 9

Yes, it is. :)

Answer 10

Would really appreciate it if you would give me a medal. That is if you think I deserve it. :)