Introduction to Geometry

Front

What are coplanar points?

Back

Coplanar points are points that lie on the same plane.

Front

Give an example of coplanar points.

Back

An example of coplanar points is A, F, E.

Front

How many line segments are in a pentagon?

Back

A pentagon has 5 line segments.

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is a ray?

Back

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

Front

What is a line?

Back

A line is a straight path of points that goes on and on in two directions.

Front

What is a point in geometry?

Back

A point is an exact location in space with no size or dimension.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What is an angle?

Back

An angle is formed by two rays that share a common endpoint.

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of line segments.