Basics Flashcards
(12 cards)
1
Q
Point
A
A location
2
Q
Line
A
Made up of points
3
Q
Line Segment
A
A measurable part of a line with 2 end points
4
Q
Ray
A
A line that extends indefinitely in one direction
5
Q
Plane
A
A flat surface made up of points
6
Q
Collinear
A
Points that lie on the same line
7
Q
Non-collinear
A
They don’t line on the same line
8
Q
Coplanar
A
Points on the same plane
9
Q
Congruent Segments
A
If two segments have the same length
10
Q
Segment addition postulate
A
If a,b, and c are collinear and b is between a and c then AB+BC =AC
11
Q
Distance formula
A
Used to find the distance between two points. Square root (x2-x1) squared+ (y2-y1) squared
12
Q
Midpoint formula
A
The formula used to find the midpoint between points (x1+x2/ 2, y1+y2/ 2)
