Question

Help please!!!!!!!!!!!

Answer 1

5a. 2^2+2^2=c^2

5b. 2.8

5c. 13^2-5^2=b^2

5d.12

Explanation:

All are based on a^2+b^2=c^2

2^2=4. 4+4=8 The square root of 8 is 2.8

You work backwards with the other one. 5^2+b^2=13^2