Question

GIVING MEDALS! w/AttachedFile

Answer 1

Do you know what all the angles total are gonna add up to?

Answer 2

Nope...

Answer 3

Wait. 900? I think

Answer 4

well to find out measure of interior angles for n sides,

(n-2)180

there are 7 sides...

(7-2)180
5*180=900

now that we know that, add all the interior angles and set it equal to 900

Answer 5

Add them all up? @CalebBeavers

Answer 6

Yep,

10x+2+165+100+5x+83+12x+18+138+9x-2=900

now solve for x

Answer 7

x=11 @CalebBeavers

Answer 8

thats right, so if you wanna find angle a, use your value of x

9(11)-2=?

Answer 9

A = 97 Degrees ?

Answer 10

@CalebBeavers

Answer 11

Thats right

Answer 12

OMG Thanks SO MUCH!!!!

Answer 13

You're welcome