Lines and Angles Flashcard

Front

What is a line segment?

Back

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

Front

What is a point?

Back

A point is a specific location in space that has no size or dimension.

Front

What is an acute angle?

Back

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

Front

What is a vertex?

Back

The vertex is the point where two rays meet to form an angle.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is a line?

Back

A line is a straight path that extends infinitely in both directions.

Front

What is an obtuse angle?

Back

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

Front

What are rays?

Back

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

Front

How many degrees are in a full circle?

Back

There are 360 degrees in a full circle.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.