Question

What is the value of x

Answer 1

x=20

Explanation:

RTS is a right triangle so you cross multiply

Answer 2

`x=20`

Explanation:

Since angle RTS is a right angle, we have three similar triangles.

Thus,
`(x)/(25) = (16)/(x)`

Cross Products,
`x^2=400`

Take the square root:
`x=20`