lines and angles

Front

A ____________ goes on forever in both directions.

Back

line

Front

Which of the following best describes the lines R and S?

Back

parallel lines

Front

What does the image show?

Back

a line segment

Front

Which of the following is an obtuse angle?

Back

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

Front

Which of the following is a line segment?

Back

A line segment has two endpoints and does not go on forever.

Front

What is a ray?

Back

A ray starts at one point and goes on forever in one direction.

Front

What are intersecting lines?

Back

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

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that intersect to form right angles (90 degrees).

Front

What is a point in geometry?

Back

A point is a specific location in space and has no size.

Front

What is a straight line?

Back

A straight line is the shortest distance between two points and has no curves.