Question

Work out the length x.
Х
7.5 cm
16 cm

Answer 1

x = 17.7

Explanation:

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

`7.5^(2) + 16^(2) = x^(2)`

`56.25 + 256 = x^(2)`

`312.25 = x^(2)`

`√(312.25) = x`

`17.7 = x`