Question

Pls help due today !!!!!!

Answer 1

x = 2
`√(35)`

Explanation:

Using Pythagoras' identity in the right triangle

x² + b² = a² , that is

x² + 2² = 12²

x² + 4 = 144 ( subtract 4 from both sides )

x² = 140 ( take the square root of both sides )

x =
`√(140)` =
`√(4(35))` = 2
`√(35)`

Answer 2

Explanation:

I don't know whether this is correct or not