Points
Lines
Segments
Rays
Planes
Midpoints
100
True or False: A point has no size or dimension.
True
100
In a geometric drawing, how are lines drawn?
With an arrow at each end.
100
Segments are named by______________________.
endpoints (capital letters)
100
Rays go on forever in this many directions:
1
100
A plane is a ____________ surface that goes forever in every direction.
FLAT
100
What word means to cut into 2 equal parts?
bisect
200
How do you name or label a point?
With a capital letter.
200
How do you name a line?
Two points (capital letters).
200
True or false: segments can be measured.
True! They have a beginning and an end.
200
To name a ray you have to list the _______________ first and then one other point.
endpoint
200
true or false: a plane has two dimensions
true (a plane has length and width)
200
Line DB, line BD, line BE, line EB, line DE, or line ED
300
A point is drawn as a ________________.
Dot.
300
A line goes on forever in _______ directions.
2
300
true or false: Segments have one endpoint.
false: segments have two endpoints.
300
A flashlight beam is a real world example of a ray
true
300
Points that lie on the same plane are called
coplanar points
300
If AM = 6, what is the length of AB?
12
400
Which real life example represents a point: a door or a doorknob?
doorknob
400
True or False: lines can be measured.
False! They do not end, they are infinite, so they can't be measured.
400
Find AB.
AB = 11
400
True or false: A ray is made of an infinite amount of points.
True
400
how many points are there on a plane?
infinite number
400
What are the coordinates of the midpoint of between (-3, 3) and (5, 3)?
(1, 3)
500
What does it mean for points to be collinear?
The points are on the same line.
500
Two lines intersect at _____________________.
a point
500
Find PR.
PR = 11
500
Name this ray
ray ST
500
A plane is named by:
A capital cursive letter or can be named by three points in the plane.
500
What are the coordinates of the midpoint between (-5, 1) and (3, -2)?
(-1, -1/2)