Question

Find the missing length of the triangle​

Answer 1

12.5m

Explanation:

The missing length is the hypothenuse, the formula to calculate the hypothenuse is

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

`c = \sqrt{10 {}^(2) + 7.5 {}^(2) } \\ c = √(100 + 56.25) \\ c = √(156.25) \\ c = 12.5`