Basics of Geometry

Front

What is a straight path that has no thickness and extends forever?

Back

line

Front

How would you describe points I, L, C if they lie on the same plane?

Back

coplanar

Front

Which geometric figure is named by a lower case letter?

Back

point

Front

Choose the points that are collinear: A, B, and C; A, C, and D; A, E, and F; B, C, and D.

Back

A, B, and C

Front

Are the points shown collinear? Yes or No?

Back

Yes

Front

What is a point in geometry?

Back

A location in space with no dimensions.

Front

What is a ray in geometry?

Back

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

Front

What is a segment in geometry?

Back

A part of a line that has two endpoints.

Front

What is a plane in geometry?

Back

A flat surface that extends infinitely in all directions.

Front

What does it mean for points to be non-coplanar?

Back

Points that do not lie on the same plane.