Geo 1.1

Geo 1.1

Undefined Terms

Rays

• Name the initial point of both rays

• True or false: DC & DE are opposite rays

• False: opposite rays form a straight line

Plane M

• Name three points that are colinear

• Name four points that are coplanar

• Name a line intersecting plane M

Dimensions

• A point has 0 dimensions

• A line has 1 dimension

• A plane has 2 dimensions

Multiple Choice

It is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things.

• Algebra

• Geometry

• Statistics

• Trigonometry

Multiple Choice

A__________ is a fixed position in space and has no dimensions or size.

• Point

• Line

• Plane

• Cube

Multiple Choice

A ________ has infinite points; one dimension and extends in opposite directions forever.

• Point

• Line

• Line segment

• Plane

Multiple Choice

A ________ is a flat surface.

• Point

• Line

• Line segment

• Plane

Multiple Choice

A plane containing point A.

• Plane DEA

• Plane k

• Plane CDF

• Plane B

Multiple Choice

An undefined term in Geometry. A connected straight path. It has no thickness and it continues forever in both directions.

• Endpoints

• Midpoint

• Line

• Segment Bisector

Multiple Choice

Another name for line k

•  $\overleftarrow{D}\overrightarrow{B}$ 
  

•  $\overleftarrow{D}\overrightarrow{E}$  

•  $\overleftarrow{E}\overrightarrow{C}$  

• plane $M$  

Multiple Choice

A line containing  $\cdot$ F

•  $\overleftarrow{D}\overrightarrow{B}$ 
  

•  $\overleftarrow{D}\overrightarrow{E}$  

•  $\overleftarrow{E}\overrightarrow{C}$  

• plane $M$  

Multiple Choice

Opposite rays are rays that share an endpoint and point in opposite directions. Both rays together form a(n) __________.

• Line

• Plane

• Intersection point

• Acute angle

Multiple Choice

Name a point that is coplanar with line DF but not collinear

• G

• H

• E

Multiple Choice

Name two planes that contain line QP.

• Planes PSR, QNM

• Planes SPL, QRM

• Planes NML, QPR

• Planes PRQ, SLP