Define
What
is the Angle?
is the Angle?
Classify the Angle
Vocabulary
Degrees
100
What are the three types of angles?
Acute, Obtuse, Right, and Straight
100
An angle that measures 90 degrees
Right
100
This is an example of
Acute Angle
100
An _____________ is made up of 2 rays and has 3 letters.
angle
100
180˚
Straight Angle
200
Which angle has a measurement of less than 90 degrees?
Acute
200
An angle that measures 32 degrees
Acute
200
This is an example of 
Acute Angle
200
A tool that is used to measure angles is called a _____________________.
protractor
200
50˚
Acute Angle
300
Which angle has a measurement of exactly 180 degrees?
Straight angle
300
An angle that measures 160 degrees
Obtuse
300
This is an example of 
Obtuse Angle
300
An angle's measure is between 0 and 180 ____________________.
degrees
300
90˚
Right Angle
400
Which angle or angles measure more than 90 degrees?
Obtuse and Straight
400
An angle that measures 91 degrees
Obtuse
400
True or False: Angles that measure greater than 90o are considered acute angles.
False: Obtuse angles measure greater than 90o
400
Angles are made up of 2 rays that share a common point called the ________________.
vertex
400
104˚
Obtuse Angle
500
Which angle measures exactly half of a straight angle?
Right Angle
500
An angle that is exactly half of a circle
Straight Angle
500
This is an example of an 
A straight angle
500
When drawing an angle, it must have 3 _______________ and 2 ________________.
points or letters; arrows
500
179˚
Obtuse Angle