Points, Lines and Planes

Front

Points that lie on the same line are _________.

Back

collinear

Front

Name two points collinear to Point K.

Back

J & L

Front

Define a ray in geometry.

Back

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

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 does it mean for points to be coplanar?

Back

Points that lie on the same plane are called coplanar.

Front

If RT=36, find the value of x if RT = 4x.

Back

x = 9

Front

What is the definition of a point in geometry?

Back

A point is a location in space that has no size or dimension.

Front

What is the definition of a line in geometry?

Back

A line is a straight one-dimensional figure that has no thickness and extends infinitely in both directions.

Front

What is the definition of a plane in geometry?

Back

A plane is a flat two-dimensional surface that extends infinitely in all directions.

Front

If two lines intersect, what is the relationship between the angles formed?

Back

The angles formed are called vertical angles and they are congruent.