Question

I Need Help Fast! Solve For X In The Diagram.

Answer 1

Answer:

x=11

Step-by-step explanation:

All angles of the triangle should add to 180 degrees:

180 = 56+ 8x -10 + (180 - (13x-9))

180=46+8x+180-13x+9

180=-5x+235

-55=-5x

x=11