Name 2 points that are collinear to D.
Points E and F
IF DE = 40 and EF = 9, find DF.
DF = 49
Find the midpoint of AB: A(3, 8) and B(7, 6).
(5, 7)
Angles 1 and 2 are complementary. If Angle 1 = 72, find Angle 2.
18 degrees
Give another name for line p.
Line AE
Line EB
Line AB
If DF = 78, DE = 59, find EF.
EF = 19
Find the midpoint of PQ: P(11, -2) and Q(-3, -4).
R(4, -3)
Find the value of x.
x = 14
Name the intersection of line r and plane K.
Point X
If RS = 4x, ST = 5x, and RT = 81, find the measure of RS.
RS = 36
Find the midpoint between the two points below.
X (-9, 2) and Y (5, -4)
(-2, -1)
If the m<TUV = (9x+1), m<TUW = (7x-9), and the m<WUV = (5x-11), find the value of x.
x = 7
Name a point that is 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 midpoint:
M (-1, 7) and N (4, 0)
(1.5, 3.5)
x = 18
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 = 4x+12 and KL = 6x - 8, find the length of JL.
JL = 104
Angles A & B are complementary. Angle A =5x + 12 and Angle B = 2x + 15. Find the measure of each angle.
A = ?
B = ?
A =57
B = 33