Geometry terms

Front

What is an angle that is open more than a right angle but less than a straight angle?

Back

Obtuse angle

Front

What is a straight path of points that goes on and on in two directions?

Back

Line

Front

What is a figure formed by two rays or line segments that have the same endpoint?

Back

Angle

Front

What is an endless flat surface?

Back

Plane

Front

What are lines that form square corners?

Back

Perpendicular lines

Front

What is a part of a line that has two endpoints?

Back

Line segment

Front

What is a point where two lines meet?

Back

Vertex

Front

What is a part of a line that starts at a point and goes on forever in one direction?

Back

Ray

Front

What are lines that never intersect and are always the same distance apart?

Back

Parallel lines

Front

What is a shape with four equal sides and four right angles?

Back

Square