M4 Lesson 1 Points, Lines, Rays, and Angles Exit Ticket 12/6

Front

What is a ray?

Back

A ray is a part of a line that starts at a point and extends infinitely in one direction.

Front

What do parallel lines do?

Back

Parallel lines will never intersect.

Front

What is a point?

Back

A point is a fixed position in space and has no dimensions or size.

Front

How many right angles are in a square?

Back

A square has 4 right angles.

Front

What is an obtuse angle?

Back

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

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is an acute angle?

Back

An acute angle is an angle that is less than 90 degrees.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

What are intersecting lines?

Back

Intersecting lines are lines that cross each other at one point.

Front

What is a plane?

Back

A plane is a flat surface that extends infinitely in all directions.