Instructional Video8:56
Curated Video

Contrapositive of the Pythagorean Theorem

6th - Higher Ed
We all know the Pythagorean Theorem, but what can we conclude if a^2 + b^2 is NOT equal to c^2?
Instructional Video11:32
Curated Video

Converse of the Pythagorean Theorem and Triangle Inequality Theorem

9th - 12th
In this video, the teacher explains how to use the triangle inequality theorem to determine if three side measurements can form a triangle. They also teach how to use the converse of the Pythagorean theorem to determine if a triangle is...
Instructional Video1:51
Brian McLogan

What is the converse of the Pythagorean Theorem

12th - Higher Ed
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Instructional Video1:20
Brian McLogan

How to use the converse of Pythagorean Theorem to determine if a triangle is right angled

12th - Higher Ed
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...