Name 2 points that are collinear to D.
Points E and F
IF DE = 4x-1, EF = 9, and DF = 9x-22, find the value of x.
x = 6
Find the midpoint of AB if A(-3, 8) and B(-7, -6).
A line, ray, or segment that divides an angle into 2 congruent angles.
angle bisector
Classify the angle relationship of angle 1 and 2.
List all that apply.
adjacent
supplementary
linear pair
Give another name fore line p.
Line AE
Line EB
Line AB
If DF = 78, DE = 5x-9, and EF = 2x+10, find the value of x.
x = 11
If Q is the midpoint of PR, find the coordinates of R if P(11, -2) and Q(4, 3).
R(-3, 8)
Two lines that intersect at 90 degrees.
perpendicular
What is the relationship between angle 1 and angle 2?
vertical angles
Name the intersection of line r and plane K.
Point X
If RS = 23-2x, ST = 9x-5, and RT = 39, find the measure of RS.
RS = 17
Find the distance between the two points below. Round to the nearest hundredth.
X (-9, 2) and Y (5, -4)
15.23
If the m<TUV = (9x+1), m<TUW = (7x-9), and the m<WUV = (5x-11), find the value of x.
x = 7
Find the value of x.
x = 14
Name a point non-coplanar to plane K.
Point W or Point Y
If LN = 6x-5, LM = x+7, and MN = 3x+20, find the length of MN.
MN = 68
Find the distance between the two points below. Round to the nearest hundredth.
M (-1, 2) and N (4, 0)
5.39
x = 18
Find the value of x.
x = 25
Give another name for plane K.
Plane DEA, DEB, BEF, FEA, AFB, ADB, FAD, FAB, BDF, BAD, BEX, BFX, BAX, or any 3 non-collinear points.
If DF = 4x+10, EF = 2x-1, and DF = 9x-15, find the value of DF.
DF = 57
If K is the midpoint of JL, JK = 8x+11 and KL = 14x-1, find the length of JL.
JL = 54
122 degrees
41