Question

I need help with this please ASAP!!!

Answer 1

11.3

Explanation:

i used the theorem of Pythagoras

Answer 2

11.3

Explanation:

In a right angled triangle: the square of the hypotenuse is equal to

the sum of the squares of the other two sides.

`8^(2) + 8^(2) = x^(2)` (x is the hypotenuse)

64 + 64 =
`x^(2)`

`x^(2)` = 128

=> x =
`√(128)` = 11.3137085 = 11.3