Geometry Videos

Here is a list of most of my Geometry Videos. I add new videos to my YouTube Channel weekly at  MooMooMath


 Shortcuts for finding the leg lengths of a 30-60-90 triangle-Geometry Help

Shortcuts for finding the leg lengths of a 45 45 90 triangle-Geometry Help

SSS postulate-Geometry Help

Inscribed angles-Geometry Help

Triangle Congruence SSS Proof-Geometry Help

Angle side angle proof-Geometry Help

Congruent triangles-Geometry Help

Finding the base of an isosceles triangle-Geometry Help

Vertex angle of an Isosceles Triangle-Geometry Help

Apothem of a triangle-Geometry Help

Finding the height of an equilateral triangle-Geometry Help

Using Heron's formula to find area of a triangle-Geometry Help 

 Area of a Triangle on a coordinate plane

How to find the area of an Equilateral Triangle

How find the area of a triangle

Perimeter of Equilateral Triangle

How to find the area of a triangle using Heron's formula

Special rules for 30-60-90 Triangles? 

Special Rules for 45-4-90 Triangle 

 How to find the measure of an exterior angle.

For all of my videos please see


Pythagorean Theorem

Word problems involving the Pythagorean Theorem-Geometry Help

Solving word problems with Pythagorean Theorem-Geometry Help 

Pythagorean Triples

What is the Pythagorean Theorem?

Trigonometry Lesson 1 The Pythagorean Theorem

Pythagorean Theorem examples

Trig Videos

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