Question

Solve for X in the angle diagram

Answer 1

7

Explanation:

108+47=155

180-155=25

25-11=14

14/2=7

Answer 2

`x=7`

Explanation:

The interior angles of a triangle add up to 180 degrees.

So we have
`108+47+(2x+11)=180`

Solve for x.

`47+(2x+11)=72`

`2x+11=25`

`2x=14`

`x=7`