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The Pythagorean theorem

8 videos
4 skills
Named after the Greek philosopher who lived nearly 2600 years ago, the Pythagorean theorem is as good as math theorems get (Pythagoras also started a religious movement). It's simple. It's beautiful. It's powerful. Common Core Standards: 8.G.B.7, 8.G.B.8

Pythagorean theorem

VIDEO 13:03 minutes
Pythagorean Theorem

The Pythagorean theorem intro

VIDEO 10:46 minutes
Introduction to the Pythagorean Theorem

Pythagorean theorem 1

VIDEO 4:32 minutes
Pythagorean Theorem 1

Pythagorean theorem 2

VIDEO 4:17 minutes
Pythagorean Theorem 2

Pythagorean theorem 3

VIDEO 3:00 minutes
Pythagorean Theorem 3

Pythagorean theorem

PRACTICE PROBLEMS
Find the leg or hypotenuse of a right triangle using the Pythagorean theorem.

Pythagorean theorem word problems

PRACTICE PROBLEMS

Pythagorean theorem in 3D

VIDEO 5:56 minutes

Pythagorean theorem in 3D

PRACTICE PROBLEMS

Distance formula

VIDEO 9:39 minutes
How to find the distance between lines using the Pythagorean Formula

Distance formula

PRACTICE PROBLEMS
Use the Pythagorean theorem to find the distance between two points on the coordinate plane.

Thiago asks: How much time does a goalkeeper have to react to a penalty kick?

VIDEO 12:05 minutes