Question

If a=5 and b=7, c= ?

Answer 1

I hope this helps you



c^2=5^2+7^2


c^2=25+49


c^2=74


c= square root of 74


or



c^2+5^2=7^2


c^2+25=49


c^2=24


c=2 square root of 6

Answer 2

Then C Should Equal 9