Question

Find the length of the third side to the nearest tenth.
Need help hurry!!

Answer 1

6.7

Explanation:

Given is a right angled triangle.

So by Pythagoras theorem:

Length of the third side

`= \sqrt{ {7}^(2) - {2}^(2) } \\ \\ = √(49 - 4) \\ \\ = √(45) \\ \\ = 6.70820393 \\ \\ \approx 6.7`