4C Exit Ticket M4 L4 12/16

Front

What are parallel lines?

Back

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

Front

What are perpendicular lines?

Back

Lines that intersect at a right angle (90 degrees).

Front

What are intersecting lines?

Back

Lines that cross each other at any angle.

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Front

What is a right angle?

Back

An angle that is exactly 90 degrees.

Front

What is an obtuse angle?

Back

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

Front

How can you identify parallel lines?

Back

If two lines are always the same distance apart and never meet, they are parallel.

Front

How can you identify perpendicular lines?

Back

If two lines meet to form a right angle, they are perpendicular.

Front

How can you identify intersecting lines?

Back

If two lines cross each other, they are intersecting.

Front

What is the sum of angles in a triangle?

Back

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