Question

Geometry math question no Guessing and Please show work thank you

Answer 1

(n - 2)
`*` 180

(6 - 2)
`*` 180

4
`*` 180 = 720

2x + 9x + 2x + 9x + 9x + 9x = 720

40x = 720

x = 18

Vertex D: 9(18) = 162

D. 162