Points, Lines, Line Segments and Rays

Front

What is a part of a line with two endpoints?

Back

Line Segment

Front

What is the measurement of a straight angle?

Back

180 degrees

Front

What do we call an angle that is more than 90 degrees but less than 180 degrees?

Back

Obtuse Angle

Front

What is the point where two lines meet?

Back

Vertex

Front

What is a line that extends infinitely in one direction?

Back

Ray

Front

What do we call a line that has no endpoints and extends infinitely in both directions?

Back

Line

Front

What is the term for a point that has no size or dimension?

Back

Point

Front

What is the angle that measures exactly 90 degrees?

Back

Right Angle

Front

What is the term for an angle that is less than 90 degrees?

Back

Acute Angle

Front

What is the name of the line segment that connects two points?

Back

Line Segment