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

Answer:
6.7
Step-by-step explanation:
Given is a right angled triangle.
So by Pythagoras theorem:
Length of the third side
[tex] = \sqrt{ {7}^{2} - {2}^{2} } \\ \\ = \sqrt{49 - 4} \\ \\ = \sqrt{45} \\ \\ = 6.70820393 \\ \\ \approx 6.7[/tex]