The Pythagorean relationship

Mathematics · Grade 7 · about 40 minutes

Count squares on a 3-4-5 triangle and state that the square on the hypotenuse equals the sum of the squares on the other two sides.

Sign in to read this lesson

Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

9 sections of explanation, worked examples and diagrams
1 practice task with hints and worked answers
A quiz that marks itself as you go
Your progress kept across every subject you take

Other lessons in this sub-strand