Show:
Who am I?
What's my complement?
What's my supplement?
Angle Relationships
Angle Definitions
100


What is an angle whose degree measure is exactly 90?

What is a right angle?

100
40 degrees
What is 50 degrees?
100
100 degrees
What is 80 degrees?
100
The equation 30 + x = 90 shows this relationship.
What is complementary?
100
angles that add up to 90 degrees
What are complementary angles?
200

What is an angle whose degrees measure is less than 90?


an acute angle

200
60 degrees
What is 30 degrees?
200
60 degrees
What is 120?
200
40 + 140 = 180 degrees shows this angle relationship.
What is supplementary?
200
angles that add up to 180 degrees
What are supplementary angles?
300


What is an angle whose degree measure is greater than 90 and less than 180?

an obtuse angle

300
37 degrees
What is 53 degrees?
300
47 degrees
What is 133 degrees?
300
2x + 6 = 3x shows two angles that are congruent because they are across from each other and this relationship
What is vertical angles?
300
angles are congruent because they are opposite from each other are also called this
What are vertical angles?
400


What is an angle whose degrees measure is exactly 180 and forms a straight line?

a straight angle

400

13.5 

76.5

400
90 degrees
What is 90?
400

This relationship describes two congruent angles that are located at the same spot but on a different line.  

What are corresponding angles?

400
Same side interior angles have this kind of relationship

What is supplementary?

500

What is the first name of your math teacher?

What is Amanda?

500

x

What is 90 - x?

500

3x + 30 + 2x +50 = 180

What is x?

20

500

This relationship describes two congruent angles that are on the different sides of the transversal and inside the parallel lines

What are alternate interior angles?

500
transversal
What is the line that cuts across parallel lines?