Acute
Obtuse
Right
Vocabulary
Bonus
100

On the chalk board, draw an acute angle.

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100

On the chalk board, draw an obtuse angle.

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100

Draw a right angle on the chalk board erase board.

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100
What is a protractor? Draw a picture of it and tell me what it is used for.
A protractor is used to measure angles in degrees.
100
A straight angle measures how many degrees?
180 degrees
200

An acute angle can be classified between what group of degrees?

0 and 90 degrees

200

What is the range of degrees that an obtuse angle could measure?

An obtuse angle can measure 90 - 180 degrees

200

What degree does a right angle measure?

90 degrees, exactly

200

What are the two parts of an angle

Vertex and the arms


200

What is Mrs. Madden's first name?

Aubrey

300

Look around the classroom and tell me something that has an acute angle in it.

The clock, the flag on the back of the board, the small angle on the legs of my desk, fire extinguisher

300
How is an obtuse angle different from a straight angle?
An obtuse angle measures less than 180 degrees. A straight angle measures exactly 180 degrees.
300

Look around the classroom and find an example of a right angle

Examples: desks, paper, chalk board, door

300
Is a right angle considered an obtuse angle?
No, an obtuse angle measures greater than a right angle which measures 90 degrees.
300

What is the vertex of an angle?

The point where two lines meet

400
What is the difference between an acute and obtuse angle?
Acute angles measure less than 90 degrees. Obtuse angles measure greater than 90 degrees.
400
What is the difference between a right angle and an obtuse angle?
A right angle measures 90 degrees, an obtuse angle measures greater than 90 degrees.
400

True or False: There is such thing as a left angle

False - there is no such thing as a left angle.

400
How many degrees are in a complete circle?
360 degrees
400

True or False: You can use a 180 Degree Protractor to measure and construct angles up to 360 degrees. 

True! 

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