Question

Solve similar triangles (advanced)

Solve for x

A, 3, B^2, x, D, 13, E, C

Answer 1

x = 10

Explanation:

`(3)/(13)` =
`(3)/(3+x)` cross multiply and solve for x

3(3+ x) = 3(13) Distribute the 3

9 + 3x = 39 Subtract 9 from both sides

3x = 30 Divide both sides by 3

x = 10