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Assessment
What is the correct way to position a protractor to measure an angle?
Align the midpoint of the protractor with the vertex of the angle.
Place the protractor flat on the surface regardless of the vertex.
Hold the protractor in your hand without resting it on the surface.
Measure from one side of the protractor to the other without reference.
How do you determine the degree measure of an angle from a protractor?
Read the number closest to where the other side of the angle intersects the protractor scale.
Just count the entire number of degrees on the protractor.
Always multiply the angle reading by two.
Subtract the intersection point from 180 degrees.
What is the angle measurement if the protractor reads 90 degrees?
It is a right angle.
It is an acute angle.
It is an obtuse angle.
It is a straight angle.
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