Angle Relationships

Angle Relationships

Vertical Angles

Vertical Angles are ACROSS from each other, when two lines cross. Vertical Angles are CONGRUENT.

Multiple Choice

Which angle is Vertical to Angle 4?

• Angle 3

• Angle 2

• Angle 1

Multiple Choice

Which image shows Angle 1 and 2 as Vertical Angles?

Multiple Choice

What is the measure of Angle c?

• $140\degree$

• $40\degree$

Linear Pair of Angles

Two Angles that form a Line. They are supplementary (add to 180 degrees).

Multiple Choice

Which image shows Angle 1 and 2 as a Linear Pair?

Multiple Choice

What is the measure of Angle ABD?

• $121\degree$

• $59\degree$

• $180\degree$

Parallel Lines Crossed by a Transversal

Transversal

A Transversal is a line that crosses 2 or more lines

Multiple Select

Choose ALL of the images that show a Transversal

Corresponding Angles

Angles in the SAME POSITION

When Parallel Lines are Crossed by a Transversal, Corresponding Angles are Congruent.

In the diagram, the matching colors are Corresponding.

Multiple Choice

Which angle is the Corresponding Angle to Angle 2?

• Angle 3

• Angle 4

• Angle 6

• Angle 7

Multiple Choice

Which angle is the Corresponding Angle to Angle 4?

• Angle 8

• Angle 1

• Angle 2

• Angle 7

Multiple Choice

What is the measure of Angle 2? Tell why.

• 120 degrees, Corresponding Angles

• 60 degrees, Vertical Angles

• 60 degrees, Corresponding Angles

• 120 degrees, Linear Pair

Multiple Choice

What is the measure of Angle 7? Tell why.

• 120 degrees, Corresponding Angles

• 60 degrees, Vertical Angles

• 60 degrees, Corresponding Angles

• 120 degrees, Linear Pair

Multiple Choice

What is the measure of Angle 5? Tell why.

• 120 degrees, Corresponding Angles

• 60 degrees, Vertical Angles

• 60 degrees, Corresponding Angles

• 120 degrees, Linear Pair