Question

find n
http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/a/assessments/Q-QuadrilateralsPolygonsUnitExam/Geometry_Unit5_Exam_Final_21q.gif

Answer 1

Find the total interior angle first using:
(n-2)*180

Where n are the number of sides.

Answer 2

So this is 6 sided.
We will use:

(6 -2)* 180

Answer 3

4*180=720

Answer 4

Correct, now:

720 = all interior angles.

720 = 135+ 62+ 151 + 140 + n + n + 6

Solve for n.

Answer 5

okay thanks

Answer 6

Welcome.

Answer 7

720-494=226
then do i divide 226 by 2

Answer 8

correct.

Answer 9

you should get n = 113

Answer 10

thanks again