Question

Using pythagoras theorem if a = 3, b = 4 what is c?

3
4
5
6
3.6

Answer 1

5

Explanation:

`{a}^(2) + {b}^(2) = {c}^(2) \\ \\ {3}^(2) + {4}^(2) = {c}^(2) \\ \\ 9 + 16 = {c}^(2) \\ \\ {c}^(2) = 25 \\ \\ c = √(25) \\ \\ c = 5`