Lines and Angles

Front

What type of angle is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Tags

CCSS.4.G.A.1

Front

What is a line that has one endpoint and continues forever in one direction called?

Back

Ray

Tags

CCSS.4.G.A.1

Front

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

Back

Parallel lines

Tags

CCSS.HSG.CO.A.1

Front

What type of lines meet at a right angle (90 degrees)?

Back

Perpendicular lines

Tags

CCSS.HSG.CO.A.1

Front

What is a single dot that shows a specific location called?

Back

Point

Tags

CCSS.4.G.A.1

Front

What type of angle is less than 90 degrees?

Back

Acute angle

Tags

CCSS.4.G.A.1

Front

What do you call a straight path that extends in both directions without end?

Back

Line

Tags

CCSS.4.G.A.1

Front

What is the term for a part of a line that has two endpoints?

Back

Line segment

Tags

CCSS.HSG.CO.A.1

Front

What type of angle is exactly 90 degrees?

Back

Right angle

Tags

CCSS.4.G.A.1

Front

What do you call the point where two lines meet?

Back

Vertex

Tags

CCSS.4.G.A.1