Geometry Vocab - Points, Lines, Angles

What is a part of a line that has two endpoints called?

• Ray

• Line segment

• Point

• Parallel lines

Tags

CCSS.4.G.A.1

What is the term for a line that a figure can be folded on to produce mirrored halves that are identical?

• Line segment

• Symmetry

• Ray

• Parallel

Tags

CCSS.4.G.A.3

What is a part of a line that starts at an endpoint and extends forever in one direction called?

• Line segment

• Symmetry

• Ray

• Point

Tags

CCSS.4.G.A.1

What is an exact location in space, represented by a dot called?

• Line segment

• Symmetry

• Ray

• Point

Tags

CCSS.4.G.A.1

What are two lines that never cross and run equal to each other forever called?

• Line segment

• Symmetry

• Ray

• Parallel lines

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What is the term for two lines that intersect to form right angles?

• Parallel

• Perpendicular

• Acute

• Obtuse

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What is an angle that measures exactly 90 degrees called?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

What is an angle that measures less than 90 degrees called?

• Right angle

• Obtuse angle

• Straight angle

• Acute angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What is an angle that measures more than 90 degrees but less than 180 degrees called?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

What is an angle that measures 180 degrees called?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2