Line Angle Relationships

Multiple Choice

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect. They are congruent.

Multiple Choice

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect. They are congruent.

Multiple Choice

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect. They are congruent.

• Angles that add up to 90°

Dropdown

Angle CBD and angle DBE are​

Select answer

Labeling

Drag and drop the angle numbers to complete the sentence at the right

Drag labels to their correct position on the image

4

2

5

1

Labeling

Drag and drop the angle numbers to complete the sentence at the right

Drag labels to their correct position on the image

4

3

1

2

Labeling

Drag and drop the angle numbers to complete the sentence at the right

Drag labels to their correct position on the image

1

2

3

Fill in the Blanks

What is the value of x?

Multiple Select

Select ALL the ways you could classify angle 1 and angle 2

• complementry

• supplementry

• adjacent

• vertical

Multiple Choice

Which angle below would create a complementary pair with the angle at the left?

Categorize

Options (6)

Two angles that have a sum of 90°

Two angles that have a sum of 180°

Two nonadjacent angles created by 2 intersecting line. They are congruent

Match each definition and picture to the best category.

complementary angles

supplementary angles

vertical angles

Multiple Select

Select ALL the ways you could classify these angles

• supplementry

• adjacent

• complementry

• vertical

Multiple Choice

Angle ABC is 43°. What is the measure of angle CBD?

• 47°

• 43°

• 137°

• 90°

Fill in the Blanks

Look at this map. What is the measure of angle 1?

Fill in the Blanks

Look at this map. What is the measure of angle 2?

Fill in the Blanks

What is the value of x?

Fill in the Blanks

The measure of $∠AEC$ is 144°. What is the measure of $∠CED$