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Who am I?
All about angles
More about angels
Angle Relationships/Types of Triangles
Vocabulary
100
a right angle
What is an angle whose degree measure is exactly 90?
100

The measure of supplementary angles always add to this.

What is 180 degrees?

100

The complement of a 47 degree angle

What is 43 degrees?
100
The equation 30 + x = 90 shows this relationship.
What is complementary?
100

An angle that measures greater than 0 degrees but less than 90 degrees.

What are acute angles?

200
an acute angle
What is an angle whose degrees measure is less than 90?
200

The supplement of a 145 degree angle

What is 35 degrees?
200

True or False: The following angles are complementary angles - 90 degrees and 90 degrees

What is False?
200
40 + 140 = 180 degrees shows this angle relationship.
What is supplementary?
200

A part of line having one endpoint and continuing infinitely in the other direction

What is a ray?
300
an obtuse angle
What is an angle whose degree measure is greater than 90 and less than 180?
300

Angles that are adjacent are also ___________

What is supplementary?
300

Angle 1 and Angle 2 are vertical angles. Their measures are represented by 4x-20 and 2x+10. What is x?

What is x=15?
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
a straight angle
What is an angle whose degrees measure is exactly 180 and forms a straight line?
400

Choose the two angles that are complimentary to each other: 66.7 degrees, 33.3 degrees, 22.9 degrees, 11. 5 degrees, 56.7 degrees, 45.5 degrees, 43.5 degrees

What is 33.3 and 56.7?

400

Choose the two angles that are complementary to each other: 32 degrees, 15 degrees, 27 degrees, 43 degrees, 75 degrees, 68 degrees.

What is 75 degrees and 15 degrees?

400
When two angles are equal and the third angle is less than 90 degrees.
What is an acute isosceles?
400
angles that are next to each other are called this
What is adjacent?
500
Two angles that add up to 90 degrees
What is complimentary angles?
500

Angle 1 and Angle 2 are complementary. The measures are represented by 2x+20 and 4x-2. What is x?

What is x=12?

500

The measures of an angle is 97 degrees. The measure of its supplement is represented by 5x-27. What is the value of x?

What is x=22?
500
All three angles are not equal and one angle greater than 90 degrees.
What is obtuse scalene?
500

The common endpoint shared by two the two rays that form an angle

What is a vertex?