Geometry

Front

What is an Equilateral Triangle?

Back

A triangle with all three sides of equal length and all three angles equal to 60 degrees.

Front

What is a Straight Angle?

Back

An angle that measures exactly 180 degrees.

Front

What is a Ray?

Back

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

Front

What is an Obtuse Angle?

Back

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

Front

What is a Line?

Back

A straight set of points that goes on forever in both directions.

Front

What is a Right Triangle?

Back

A triangle that has one angle measuring exactly 90 degrees.

Front

What is a Scalene Triangle?

Back

A triangle with all sides of different lengths.

Front

What is an Acute Angle?

Back

An angle that measures less than 90 degrees.

Front

What is a Line Segment?

Back

A part of a line that has two endpoints.

Front

What is a Vertex in Geometry?

Back

A point where two or more lines meet.