Hello, simonmann!

The problem is straight-foward.

Exactly where is your difficulty?

The lengths of the sides (in cm) of a right triangle are:

a) Use Pythagoras' Theorem to write an equation in

We have: .Show that it simplifies to : .

Quadratic Formula: .b) Solve the equation.

And thepositiveroot is: . cm.

The hypotenuse is: . cm.c) Find the length of hypotenuse of the triangle.