Question

7. Solve for x for the Rectangle
6x°
4x°

Answer 1

`x=9`

Explanation:

Because it's a rectangle, we know all angles are 90 degrees. That means that added up 4x and 6x are 90 degrees.

`6x+4x=90`

combine like terms

`10x=90`

divide by 10 on both sides

`x=9`