Unit 1 Vocab Re-take

A collection of points going endlessly in both directions.

• line

• line segment

• ray

Part of a line with two endpoints.

• line

• line segment

• ray

A flat surface going endlessly in every direction.

• plane

• angle

• point

Part of a line with one endpoint.

• ray

• line segment

• line

The common endpoint of an angle.

• point

• vertex

• ray

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.

Tags

CCSS.7.G.B.5

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

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

Tags

CCSS.7.G.B.5

 Complementary angles measures _____ degrees.

• 45
• 180
• 90
• 30

Tags

CCSS.7.G.B.5