warning

This lesson will be removed by end of Summer Term 2025.

We've made brand-new and improved lessons for you.
Year 10Maths

Use Pythagoras' theorem to show that a triangle is right-angled

Lesson outcome

In this lesson, we will apply Pythagoras' Theorem to determine if a triangle is right-angled. This is known as the converse of Pythagoras' Theorem.

warning

This lesson will be removed by end of Summer Term 2025.

We've made brand-new and improved lessons for you.