Vocab!
Segments
Angles
Angle Relationships
Transformations
100
A location. You always use a capital letter to name it.
A point
100
If LM=22 and MN=15, find LN.
LN=37
100
An angle less than 90 degrees
Acute
100
Name the angle relationship.
Vertical Angles
100
(x+5, y+6)
200
Part of a line that consists of 2 points called endpoints.
Segment
200
If LN=54 and LM=31, find MN.
MN = 23
200
What is the vertex of this angle?
K
200
Name the angle relationship.
Adjacent
200
What are the coordinates of P(-8,2) after a 180 degree rotation?
(8,-2)
300
Formed by two rays with a common endpoint called the vertex
Angle
300
x=7
300
x=25
300
Find x.
x=56
300
What are the coordinates of A(-3,2) after a reflection over the x-axis?
(-3,-2)
400
Having the same measurement
Congruent
400
TU = 29
400
Find x if
mangle PQR =141
x=6
400
48
400
What are the coordinates of B(3,7) after a dilation centered at the origin with a scale factor of 2?
(6,14)
500
a point that divides the segment into two congruent segments
midpoint
500
GH = 17
500
Find mangle ABC, if mangle ABD=48 and mangle DBC=78.
126
500
Find the value of x.
12
500
Identify the line of reflection.
y=-x