Question

It says on the photo

Answer 1

Pythagoras Theorem:


`\boxed {\boxed{a^2 + b^2 = c^2}}`

Apply Pythagoras Theorem:


`4^2 + 5^2 = c^2`


`c^2 = 16 + 25`


`c^2 = 41`


`c = √(41)`


`\boxed {\boxed {\text {Answer: hypotenuse = }√(41) }}`