Math: Geometry Vocabulary

A figure that continues in both directions without ending

• Angle

• Line

• Ray

• Line Segment

Tags

CCSS.4.G.A.1

A figure that has two endpoints

• Ray

• Parallel Lines

• Line Segment

• Line

Tags

CCSS.4.G.A.1

A figure that has one endpoint and continues in the other direction without ending.

• Acute Triangle

• Ray

• Line

• Angle

Tags

CCSS.4.G.A.1

Two lines that never cross

• Right Angle

• Perpendicular Lines

• Parallel Lines

• Line Segments

Tags

CCSS.HSG.CO.A.1

Two lines that intersect to form a square corner.

• Perpendicular Lines

• LIne

• Parallel Lines

• Ray

Tags

CCSS.HSG.CO.A.1

A geometric figure that is formed when two rays share a common endpoint.

• Acute Triangle

• Acute Angle

• Obtuse Angle

• Angle

Tags

CCSS.4.G.A.1

An angle that measures 1° to 89°

• Right Angle

• Acute Angle

• Straight Angle

• Obtuse Angle

Tags

CCSS.4.G.A.1

An angle that measures exactly 90°.

• Acute Angle

• Straight Angle

• Right Angle

• Obtuse Angle

Tags

CCSS.4.G.A.1

An angle that measures 91° to 179°.

• Obtuse Angle

• Acute Angle

• Straight Angle

• Right Angle

Tags

CCSS.4.G.A.1

An angle that measures exactly 180°.

• Obtuse Angle

• Straight Angle

• Acute Angle

• Right Angle

Tags

CCSS.4.G.A.1