Identify the undefined term in geometry that has no size and is represented by a dot.
Find the midpoint of the segment with endpoints (2,−1) and (8,5).
(5,2)
If FG = 12 and GH = 19, what is FH?
FH=31

12
What is the term for two lines in the same plane that never intersect?
parallel lines
Two points A and B have coordinates A(−3,4) and B(5,−2) . Compute the length of AB.
10
Find the value of x. (Hint these angle create a straight line).

x=10
Points L, M, and N are collinear.
You are given LM = 13 and LN = 20. What is a possible value of MN?
MN=7
Explain the difference between a ray and a line segment; include how each is named with notation.
Ray has one endpoint and extends in one direction.
Line has no start or end and extends forever in both directions.
Given three collinear points P, Q, R on a number line where P = 0 and R = 12, find Q so that PQ:QR=1:2 and give Q's coordinate.
Total length 12; ratio 1:2 gives PQ = 4, so Q at coordinate 4.
On a line segment, F is between E and G. If EF = 13, FG = x + 5, and EG = 2x + 3, what is FG?
FG=20
Define "collinear" and "coplanar." Give one example that illustrates the difference.
Answers can vary- teacher check
How many planes appear?
5 contained planes
segment AB has endpoints A(–3,–7) and B(2,3)
Partition the segment with a 1/4 from B to A
(0.75, 0.5)
Find the value of x.

x=7

32, 39, 46
Name a set of perpendicular lines using proper notation.

RS perp XY
XY perp UV
Find the perimeter by using the distance formula

About 10.06 units
Find the value of x and XY
x=25
XY=42 units
Sequence: 2, 6, 12, 20, ... Identify the pattern rule and compute the 7th term.
56