Question

What is the length of MN?

Answer 1

The answer is 17

Explanation:

You would use Pythagorean theorem which is a^2 + b^2 = c^2

first you would do 8^2 + 15^2 = c^2

which would be 64 + 225 = c^2

which is 289 = c^2

then get the square root of 289 which is 17

so MN = 17

Answer 2

Here you go ! Hope it helps.