Geometry Vocabulary

Front

What is a point where 2 rays intersect?

Back

Vertex

Tags

CCSS.4.G.A.1

Front

What is an angle that is greater than 90 degrees, but less than 180 degrees?

Back

Obtuse angle

Tags

CCSS.4.G.A.1

Front

What do you call lines that intersect to form a right angle?

Back

Perpendicular Lines

Tags

CCSS.HSG.CO.A.1

Front

What is an angle that equals 180 degrees?

Back

Straight angle

Tags

CCSS.4.G.A.1

Front

What is an exact location in space?

Back

Point

Tags

CCSS.4.G.A.1

Front

What do you call a straight path that extends infinitely in both directions?

Back

Line

Tags

CCSS.4.G.A.1

Front

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

Back

Line segment

Tags

CCSS.HSG.CO.A.1

Front

What is a part of a line that has one endpoint and extends infinitely in one direction?

Back

Ray

Tags

CCSS.4.G.A.1

Front

What do you call lines that never intersect and are always the same distance apart?

Back

Parallel Lines

Tags

CCSS.HSG.CO.A.1

Front

What is an angle that is less than 90 degrees?

Back

Acute angle

Tags

CCSS.4.G.A.1