Question

Pythagorean theorem
a = 5 b = ? c = 11

Answer 1

Explanation:

`{a}^(2) + {b}^(2) = {c}^(2)`

`{5}^(2) + {b}^(2) = {11}^(2)`

`{b}^(2) = {11}^(2) - {5}^(2)`

`{b}^(2) = 121 - 25`

`{b}^(2) = 96`

`√(b) = √(96)`

`b = 9.78`

Answer 2

9.8

Explanation: