The Pythagorean Theorem

Grade 645 minutes

Learning Objective

I can use the Pythagorean theorem to calculate the length of the sides in a right triangle.

Practice Questions

This lesson includes 2 practice questions to reinforce learning.

View questions preview

1. A right triangle has one leg measuring 5 units and the other leg measuring 12 units. Calculate the length of the hypotenuse.

2. A rectangular garden has a diagonal that measures 10 meters. If one side of the garden is 6 meters long, how long is the other side? Use the Pythagorean theorem to find your answer.

Educational Video

How many ways are there to prove the Pythagorean theorem? - Betty Fei

TED-Ed

Create Your Own Lesson

Generate a custom lesson plan like this one in minutes with Insta~Lesson