A location with no size or shape
What is a point
If CD is 17 and BC is 21, what is BD
What is 38
The four different types of angles and what they are
What are acute (less than 90) right (90) obtuse (greater than 90 but less than 180) and straight (180)
AB+BC=AC
What is Segment Addition Postulate
3 collinear points
What are A,B,C
A line segment with an associated direction
What is a directed line segment
If DE=4x+10 and EF=2x-1 and DF=9x-15, what is DF
What is 57
The five different angle relationships
What is adjacent, vertical, complementary, supplementary, and linear pair
sqrt((x2-x1)^2+(y2-y1)^2)
What is the Distance Formula
DE to EF is 7:8
What is a part:part ratio
A segment, line, or plane that intersects a segment at its midpoint
What is a Segment Bisector
If G is the midpoint of FH, FG=14x+25 and GH-73-2x, find FH
What is 134
Solve for x
What is x=28
((x1+x2)/2,(y1+y2)/2)
What is the Midpoint Formula
The number of planes in this figure

What is 5
Adjacent angles that are supplementary. Combined, they form a straight line
What is a Linear Pair
If B is the midpoint of AC, AC=CD, AB=3x+you 4, AC=11x-17 and CE=49. Find DE
What is 11
In the diagram, <AFB is congruent to <EFD. If m<EFD=(5x+6) degrees, m<DFC=(19x-15) degrees, and m<EFC=(17x+19) degrees, find m<AFE
What is 128 degrees
<ABD+<DBC=<ABC
What is Angle Addition Postulate
The distance between (-8,-2) and (6,1)
What is 14.0
The difference between a Line/Line Segment/Ray
What is
Line-Made up of points with no thickness or width
Line Segment-A measurable part of a line consisting of two endpoints
Ray-A line that extends indefinitely in one direction
Given EF with E(-7,4) and F(-4,-5), if G lies of EF such that the ratio of EG to GF is 1:2, find the coordinates of G
What is (-6,1)
If SV is perpendicular to RT, m<RSU=(17x-3) degrees, and m<UST=(6x-1) degrees, find the following: x, m<RSU,m<UST, m<WSV, m<VSU
What is
x=8
m<RSU=133 degrees
m<UST=47 degrees
m<WSV=43 degrees
m<VSU=137 degrees
(P/W(x2-x1)+x1,P/W(y2-y1)+y1)
What is Partitioning Segment
The intersection of plane R and line JL
What is point K