Virtual Nerd: How Do You Find Missing Angles in a Quadrilateral With Variables?

Are you working on finding the missing angles in triangles in your class? Consider this video. An instructor uses the triangle sum theorem to create an equation that helps her find the missing angles. She explains each step and writes...

Are you working on finding the missing angles of triangles in your class? Consider this video. An instructor uses the triangle sum theorem to create an equation that helps her find the missing angles. She explains each step and writes...

This tutorial shows you how to use the Triangle Sum Theorem to find the interior angle measurements of a given triangle. [5:09]

Take a look at this tutorial to see how to find all the missing angle measurements by identifying vertical, corresponding, adjacent, and alternate exterior angles. [4:43]

Watch this tutorial to learn how identifying a triangle first can be helping in solving for a missing angle measurement. [4:29]

Watch how to simplify an expression using the quotient of powers rule. This tutorial will explain the process and show examples. [2:58]

Brush up on converting numbers in expanded form into exponential form for the SAT. Watch how to write a repeated multiplication in exponential form. [2:34]

In this tutorial, students will learn how to find missing angle measurements by first creating an equation. [4:20]

This tutorial demonstrates how to create an equation and solve it to find the missing measurements in a quadrilateral. [4:13]

Review how to use the product of powers rule to simplify an expression. This tutorial will walk you through the process and show you examples. [3:22]