Geometry Check-in 1

Front

Point

Back

a location with no size or dimension

Front

.

Back

point

Front

line

Back

goes on forever in two directions

is straight

is named by any two points

Front

Back

line

line ab

Front

ray

Back

goes on forever in one dierection

starts / ends at one endpoint

named by the endpoint & one other point

Front

Back

Ray

(ray xy)

Front

plane

Back

goes on forever in two dimensions

represented by the x-y axis

Front

Back

plane

Front

line sement

Back

the part of a line between two points

named by its endpoints

Front

Back

line segment

(line segment cd)