Geometry: Angle Relationships

Geometry

2.3 Vertical Angles, Linear Pairs,

and Intro to Proofs

Multiple Choice

An angle is...

• The space between two lines that never intersect

• The space between the kitchen and bathroom

• the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet:

• The space between Earth and Mars.

Vertical Angles are ALWAYS congruent !

If:

Multiple Choice

Name the angle pair.

• Vertical angles

• Linear pair

Multiple Choice

• Vertical angles

• Linear Pair

Multiple Choice

Name the pair of angles.

• Vertical angles

• Linear pair

Multiple Choice

Name the pair of angles.

• Linear pair

• Vertical angles

Vertical Angle Examples:

Math Response

What is the measure of angle 1?

Type answer here

Correct Answer: 97

Deg^°

Rad

Math Response

What is the value of x?

Type answer here

Correct Answer: 5

Deg^°

Rad

Linear Pair Examples:
Given measure of angle 1 = measure of angle 2, measure of angle 1= 105

Find the measure of angle 3

1 2

3

Math Response

Solve for the value of x.

Type answer here

Correct Answer: 11

Deg^°

Rad

Math Response

What is the missing angle measure?

Type answer here

Correct Answer: 47

Deg^°

Rad

Math Response

What is the value of x?

Type answer here

Correct Answer: 14

Deg^°

Rad

Math Response

What is the missing angle measure?

Type answer here

Correct Answer: 34

Deg^°

Rad

Fun with GeoJokes !

Segments, Angles & Lines – Complementary, Supplementary, and
Vertical Angles & Linear and Right Angles