30 videos in "Angles"
-

Angles
-

Exploring Angle Relationships
-

Angle Relationships
-

Finding Supplementary Angles
-

Using angle measures and relationships to solve for variables
-

Solving for angle measures in a quadrilateral
-

Finding angles in a trapezoid
-

Angles Part 1 Intro
-

Angles Part 2
-

Angles Part 3
-

Angles Part 4
-

Finding Coterminal Angles
-

Angle Bisectors and Solving for an Angle
-

Vertical Angles and Solving for an Angle
-

Finding the Value of x using Supplementary Angles
-

Finding Angle Measures using Corresponding and Supplementary Angles
-

Solving for x using Two Parallel Lines and a Transversal
-

Finding the Value of x using Alternate Interior Angles
-

Finding the Value of Trapezoid Interior Angles
-

Identifying Acute, Straight, and Obtuse Angles
-

Using Sum of Angles to Find N
-

Modeling an Angle with an Equation
-

Finding an Angle from an Equation
-

Classifying Angles in a Diagram
-

Solve for Angle in Diagram
-

Find Missing Angle in Diagram
-

Using Complementary Angles to Find Missing Value
-

Solve for Angle Measures in Diagram
-

Solve for Angle Measures in Diagram
-

Solve for Angle Measures in Diagram
Vertical Angles and Solving for an Angle
- What are vertical angles?
- If I am given the measure of an angle with a variable in it, and I know the measure of the angle the vertical to it, how can I solve for the variable?
- If I am given an angle with measure of 120 degrees, and the angle vertical to it has a measure of 2x-10 degrees, then how do I solve for x?
This lesson shows how to solve for a variable when you know the measure of an angle in terms of the variable, and you know the measure of the angle that is vertical to it.


