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).
(5, 7)
What is the distance formula?
....
If two angles have the same measure, the angles are....
Congruent
Give another name for 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
Given segment PR with P(2, 8) and R(4, 12). Find the midpoint of PR.
Midpint (3, 10)
Find the distance between these points
(−2, 3), (−7, −7)
11.2
Two angles that add up to 180 degrees
Supplementary
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
A line that divides a segment into two smaller congruent segments is a ....
Segment bisector
Find the distance between these points
(2, −9), (−1, 4)
13.3
Angles that are adjacent and supplementary
Linear Pair
Name a point that is not contained in 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
A ray that cuts a segment into two congruent parts is a ....
Segment bisector
Find the distance between these points
(5, 9), (−7, −7)
20
Given Angle KLM is a straight angle..
Angle KLN is 10x-5 and Angle NLM is 4x+3
Find the measure of both angles
mAngle NLM is 55
Give another name for plane AFD using one letter.
Plane K
If DE = 4x+10, EF = 2x-1, and DF = 9x-15, find the value of DF.
DF = 57
Find the midpoint of a segment XY with endpoints
X (-2, 4) and Y (6, 10)
Midpoint (2, 7)
What is the perimeter of this figure?
A(-2,3) B(3,-3) C (-2,-3)
11+root61 units squared
The measure of an angle is twice the measure of its compliment. Find the measure of each angle
30 degrees and 60 degrees