Unit 1 - Geometry Terms and Constructions

Dot in space - select all that apply

• Point

• Vertex

• named with a Capital Letter

• intersection

created by connecting two points and extending in both directions infinitely

• line segment

• ray

• line

• angle

part of a line with two endpoints.

• ray

• angle

• line

• line segment

part of a line with an endpoint that extends infinitely in one direction

• ray

• segment

• line segment

• arrow

formed by two rays meeting at one point

• ray

• plane

• angle

• intersecting lines

Plane

• a mode of transportation

• minimum of 3 points needed to make the surface

• named with 3 points

• named with a capital letter

3 or more points on a line

• plane

• angle

• collinear

• points

4 or more points on a plane

• collinear

• coplaner

• angle

• surface

parallel lines - select all that apply

• never intersect

• same line

• same plane

• named with italicized lower case letters

perpendicular lines

• intersecting lines

• 180 degrees

• right angle

• 90 degrees