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

a right angle

an angle whose degree measure is exactly 90?

100
40 degrees
What is 50 degrees?
100
100 degrees
What is 80 degrees?
100

The sum of the measures of the interior angles of a triangle

What is 180 degrees

100
angles that add up to 90 degrees
What are complementary angles?
200

an acute angle

an angle whose degrees measure is less than 90?

200
60 degrees
What is 30 degrees?
200
60 degrees
What is 120?
200

Find the missing angle of a triangle if the other two angles are 74 degrees and 70 degrees.

What is 36 degrees

200
angles that add up to 180 degrees
What are supplementary angles?
300

an obtuse angle

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

Find the missing angle of a triangle if the angles of a triangle are 60 degrees and 60 degrees

What is 60 degrees

300
angles are congruent because they are opposite from each other are also called this
What are vertical angles?
400

a straight angle

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

400

47 degrees

What is 43

400
90 degrees
What is 90?
400

What is the missing angle if the angle measures are 46 degrees and 83 degrees

What is 51 degrees

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

a reflex angle

an angle whose degree measure is greater than 180 and less than 360?

500

24 degrees

What is 66?

500

113 degrees

What is 67?

500

What is the missing angle measure of a right triangle with an angle measure of 54 degrees

What is 47 degrees

500

what is a transversal

What is the line that cuts across parallel lines?