Basic Definitions 1: Points, Lines, Planes, Angles

Basic Definitions

Multiple Choice

A location in space that is represented by a dot and has no dimensions

• Point
• Line
• Plane
• Angle

Multiple Choice

A collection of points that continue in opposite directions with no end.

• Point

• Segment

• Line

• Plane

Multiple Choice

Consists of 2 endpoints and all the points in between.

• Ray
• Line
• Line Segment
• Angle

Multiple Choice

The common endpoint of two rays that make up an angle.

• Angle

• Vertex

• Line

• Plane

Multiple Choice

Two rays that share a common endpoint.

• Angle

• Plane

• Vertex

• Line

Multiple Choice

A flat surface of points that continues infinitely in all four directions.

• Point

• Segment

• Line

• Plane

Multiple Choice

A collection of points that only extends in one direction.

• Segment

• Ray

• Plane

• Point

Multiple Choice

Points that lie in the same plane.

• Collinear

• Intersection

• Parallel Planes

• Coplanar

Multiple Choice

What is it called when points lie on the same line.

• Midpoint

• Coplanar

• Segment Bisector

• Collinear

Multiple Choice

Two coplanar lines intersect at a ____________________.

• Point

• Line

• Plane

• Ray

Multiple Choice

If 2 points determine a line, how many points determine a plane?

• 2 non-collinear points

• 3 collinear points

• 3 non-collinear points

• 2 coplanar points

Multiple Choice

Two coplanar lines that meet at a common point.

• Parallel

• Perpendicular

• Intersecting

• Skew

Multiple Choice

If two planes intersect, then their intersection is a _______________.

• Point

• Line

• Plane

• Ray

Multiple Choice

Which statement is true?

• Angle ABC is a reflex angle

• B lies on segment AC

• B is the midpoint of segment AC

• There is only one plane through points A, B, and C

Multiple Choice

Angle XYZ is a(n) _____________.

• Acute Angle

• Reflex Angle

• Right Angle

• Obtuse Angle

Multiple Choice

Two coplanar lines that meet to form four right angles.

• Parallel

• Perpendicular

• Intersecting

• Skew

Multiple Choice

Two coplanar lines that never meet and are always an equal distance from each other.

• Parallel

• Perpendicular

• Intersecting

• Skew