Question

What is the measure of Angle F?

Answer 1

add all those angles ... sum must be 720 ...
it's hexagon right?

Answer 2

yea six sides

Answer 3

the sum of internal angles of hexagon is 720 ... you know it right?

Answer 4

yes so should it be (6-2) x 720?

Answer 5

can you find the value of x?

Answer 6

http://www.mathsisfun.com/geometry/interior-angles-polygons.html

Answer 7

yep ... seems i had forgotten the formula.

Answer 8

(f+d)=(e+c) then ;(f+d0=(458/2)=229 then;(10X-4+5X+8)=229 ;then;15X+4=229 ;then X=15 then measure angel "F "=10X-4= 10(15)-4 =146