Lines, angles, rays, line segments, points

Front

A _____ is straight and extends in both directions forever.

Back

line

Front

Are the lines in the diagram parallel, perpendicular, or neither?

Back

Neither

Front

Point, line segment, line, ray, angle? Which one is a part of a line with two endpoints?

Back

line segment

Front

Which has only one endpoint?

Back

ray

Front

What is this? (If it has one endpoint and extends infinitely in one direction)

Back

Ray

Front

What do we call a flat surface that extends infinitely in all directions?

Back

plane

Front

What is the term for a location in space with no size or dimension?

Back

point

Front

What is formed when two rays meet at a common endpoint?

Back

angle

Front

What do we call two lines that never intersect?

Back

parallel lines

Front

What do we call two lines that intersect at a right angle?

Back

perpendicular lines