What is the name of angles where angles are opposite from each other when two lines intersect?
Vertical angles
What is congruent?
equal
What are adjacent angles?
Angles with a common side and vertex
(next to each other)
What do Complementary angles add up to?
90 degrees
What do Supplementary angles add up to?
180 degrees
What is an acute angle?
Angle that is less than 90 degrees
If angle X and angle Y are vertical angles, and the measure of angle X is 60º, what is the measure of angle Y
What is 60 degrees?
What is a straight angle?
An angles of 180°

The measure of angle a?
60 degrees
If Angle A and B are supplementary angles. Angle A equals 60 degrees. What does angle B equal?
120 degrees
What is an obtuse angle?
Angles that are more than 90 degrees and less than 180 degrees

What is angle y?
The angle that is vertical with the angle that is 76 degrees
What is 103 degrees?
The measure of y

What is the measure of x?
61 degrees

What is the measure of A
130 degrees
Whare are the TWO names of an angle that adds up to 180 degrees?
Linear pair and supplementary angles

What is 80?
This is the value of m
What is a right angle?
An angle that measures 90°

What is the measure of x
30 degrees
If angle X and angle y are supplementary angles and Angle y has a value of 162 degree,
The value of x is?
18
What is the mathematical name for angles that are in the same position at different line intersections?
Corresponding angles
What is x?
37o
Can vertical angles be adjacent? Explain why.
No, adjacent angles can never be this.
Angle x and y are complementary, and y has a measure of 61 degrees,
The measure of x is?
29 degrees
Angle x, y and z are supplementary and angle y is 82 degrees and angle z is 76 degrees,
The value of x is?
22