Angle Vocab.
Angle Addition Postulate
Angle Relationships
Mystery???
100
2 angles that add up to 90 degrees.
What are complementary angles?
100
Find angle DAB
90 degrees
100
What is the relationship between vertical angles?
They are congruent/ equal/ the same measurement
100
If two angles are vertical and one measures 72 degrees, what is the measure of the other angle?
72 degrees
200
Define supplementary angles.
2 angles that add up to 180 degrees.
200
How would you set up an equation to solve for the angle?
AOB + BOC = AOC
200
Define adjacent angles.
Two angles next to each other that share a common side.
200
If two angles are complementary and one measures 35 degrees, what is the measure of the other angle?
55 Degrees
300
The common endpoint of 2 sides of an angle
What is the vertex?
300
Find the value of X
x =25
300
What are the 2 requirements for a Linear Pair of angles?
Adjacent and supplementary
300
Two angles are vertical. If one angle measures (3x – 15)° and the other measures (x + 25)°, then the value of x is this
x=20
400
Two lines that intersect at a right angle.
What are perpendicular lines?
400
Find the value of X
x = 3
400
Find the value of X
30
400
If angle ABD = 112 degrees, find the value of X. 
X = 20
500
A ray that divides an angle into 2 congruent angles.
What is an angle bisector?
500
Find "x" and "Y".
What is "X" = 14 and "Y" = 20?
500
Angle XYZ is bisected by ray YW. Find "X".
What is X = 37?
500
If angle ABD = 112 degrees, find the measure of angle ABC
67 degrees