Lines and Angles Review

Front

What is a perpendicular line?

Back

A line that intersects another line at a right angle (90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What are parallel lines?

Back

Lines that never meet and are always the same distance apart.

Tags

CCSS.HSG.CO.A.1

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An angle that is greater than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What does it mean for lines to intersect?

Back

When two lines cross each other at a point.

Tags

CCSS.HSG.CO.A.1

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

How can you identify parallel lines in a figure?

Back

Look for lines that are equidistant and never meet.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the sum of angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is a transversal line?

Back

A line that crosses two or more other lines.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1