Who am I?
What's my complement?
What's my supplement?
Solve for x!
Angle Definitions
100
a right angle
What is an angle whose degree measure is exactly 90?
100
40 degrees
What is 50 degrees?
100
100 degrees
What is 80 degrees?
100

The equation 30 + x = 90 shows two angles that are complementary.  What is 'x'?

x = 60

100
angles that add up to 90 degrees
What are complementary angles?
200
an acute angle
What is an angle whose degrees measure is less than 90?
200
60 degrees
What is 30 degrees?
200
60 degrees
What is 120?
200

40 + 2x = 180 degrees shows two angles that are supplementary

x = 70

200
angles that add up to 180 degrees
What are supplementary angles?
300
an obtuse angle
What is an angle whose degree measure is greater than 90 and less than 180?
300
37 degrees
What is 53 degrees?
300
47 degrees
What is 133 degrees?
300

2x + 6 = 3x

x = 6

300
angles are congruent because they are opposite from each other are also called this
What are vertical angles?
400
When an angle equals 180 degrees and forms a line

What is a straight angle?

400
x
What is 90 - x?
400
90 degrees
What is 90?
400

4x + 10 = 6x - 14

x = 12

400
angles that are next to each other are called this
What is adjacent?
500

When two rays meet at a point called a vertex, this is formed

What is an angle?

500
5x
What is 90 - 5x?
500
7x
What is 180 - 7x?
500

3x + 5 = 2(4x - 15)

x = 7

500

Two adjacent angles that make a straight line?

What is a Linear Pair?

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