Question

Find the measure of angle A. Show equations and all work that leads to your answer.

http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/a/assessments/Q-InteriorAnglesQuiz/Geometry_5.1.12_InteriorAnglesQuiz_FINAL_8q.gif

Answer 1

@myko

Answer 2

because there are seven sides to this figure, the sum of all interior angles should equal up to 900 degrees.

Answer 3

ok. so ad all the things up and equal them to 900

Answer 4

Therefore, 9x-2+10x+2+165+100+5x+83+12x+18+138=900. Can you solve for x from here, @tylerj37?

Answer 5

yes. gimme a sec

Answer 6

so, x=11

Answer 7

yes.. so substitute 11 for x.. did you get it?

Answer 8

97

Answer 9

?

Answer 10

that's correct!

Answer 11

yes! THANK YOU!!

Answer 12

let me send you a file for future references.

Answer 13

duuude YOURE AWESOME

Answer 14

that's reference for the sum of interior angles with respect to the number of sides.

Answer 15

haha thank you @tylerj37