Aim of the lesson:
This lesson aims at enabling students to use Pythagoras' theorem to find the length of any side in a right-angled triangle.
At the end of this lesson, students should be able to:
- know the Pythagorean Theorem.
- use the Pythagorean Theorem to find side lengths of right triangles.
- recognize if a triangle is a right angled by knowing their three sides.