Zero- and One-Dimensional Objects

The ________________________ is the only zero-dimensional object.

• Circle
• Square
• Point
• Line

In geometric diagrams, points are represented by ​ (a)   and their names are unadorned ​ (b)   ​ (c)   letters.

• dots
• capital
• English

Any two points define a single ______________________.

• line

• ray

• circle

• plane

A symbol written above letters in a mathematical name is called a/an ________________________.

• Exponent
• Accent

• Subscript
• Coefficient

• line segment

• line

• ray

• point

• ray; A

• line; A

• ray; B

• line; B

________________________rays are two distinct rays that are colinear and share a single endpoint.

• Vertical

• Opposite
• Acute

• Curved

The intersection of two distinct lines is a ________________________.

• circle

• triangle

• point

• square

Each pair of intersecting distinct lines forms four distinct ________________________.

• angles
• circles
• triangles
• squares

Review: Formally, an angle is a set of two __________ that share an endpoint.

• measure

• intersection point
• slope
• rays