Question

4.
A right triangle has a hypotenuse of length 5 cm and one of the other side lengths is 2 cm. (1)
Find the length of the third side of the triangle,​

Answer 1

We have to use Pythagoras theorem in this question, which states that

(Hypotenuse)² = (Perpendicular)² + (Base)²

Refer the solution.

Hope you will find it useful.