Types of Angles
A Tool to Measure
100
acute angle
What is an angle that is less than 90 degrees called?
200
90 degrees
How many degrees is a right angle?
200
90 degrees
What is the degree is in the middle of a protractor
300
obtuse
what kind of angle is 179 degrees?
300
180 degrees
Many many degrees are on a half protractor?
400
straight
what kind of angle is 180 degrees
400
the vertex
Where do you place the protractor to measure angles?
500
complementary
2 angles that add up to 90 degrees is a....?
500
a protractor
What type of tool do you use to measure angles?
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