Question

Hello, I need help with this question, please.

Answer 1

Answer:

By Pythagoras theorem

${Hypotenuse}^{2} = {base}^{2} + {perpendicular}^{2}$

${hypotenuse}^{2} = {4}^{2} + {7}^{2}$

${hypotenuse}^{2} = 65$

$hypotenuse = \sqrt{65}$