Question

What is the measure of m? 28 n 7 m = 7√ [?] Give your answer in simplest form. I would really appreciate your help.​

Answer 1

`7√(5)`

Explanation:

Using the geometric mean theorem,
`n=√(28 \cdot 7)=14`.

Using the Pythagorean theorem,
`m=√(7^2+14^2)=7√(5)`