Instructional Video
Sophia Learning

Sophia: More Difficult Pythagorean Theorem Examples: Lesson 1

9th - 10th
This lesson will provide more advanced practice examples that apply the Pythagorean Theorem to solve for an unknown side of a right triangle. It is 1 of 5 in the series titled "More Difficult Pythagorean Theorem Examples."
Instructional Video
Sophia Learning

Sophia: Pythagorean Theorem

9th - 10th Standards
We introduce the Pythagorean Theorem and show how it can be used to help solve real world problems. Student watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: Pythagorean Theorem

9th - 10th Standards
We introduce the Pythagorean Theorem and show how it can be used to help solve real world problems. Student watch a video tutorial and then take an online quiz.
Instructional Video
Math Mammoth

Math Mammoth: Pythagorean Theorem and Geometry 2: Diagonal of a Square

7th
This video demonstrates how to calculate the length of a square's diagonal using the Pythagorean Theorem. [1:29]
Instructional Video
Math Mammoth

Math Mammoth: Pythagorean Theorem and Geometry 3: Volume of a Triangular Prism

7th
This video demonstrates how to find the volume of a triangular prism by first determining the altitude of the isosceles triangle base using the Pythagorean Theorem, and then inserting it into the volume formula. [2:46]
Instructional Video
Shmoop University

Shmoop: Pythagorean Theorem

9th - 10th Standards
This resource provides a short video about Pythagorean Theorem. [1:39]
Instructional Video
Sophia Learning

Sophia: Coordinates on the Unit Circle: Lesson 1

10th - 12th
The x and y coordinates of the unit circle are discussed here, in the context of right triangles. This lesson [3:19] is 1 of 5 in the series titled "Coordinates on the Unit Circle."