Which of the following is not true, when drawing, measuring, or classifying angles?
?

A. ?An angle includes two rays that share an endpoint.
B. ?A protractor is used to measure lengths of lines but not angles.
C. ?A degree measurement of a protractor measures angles from 0? to 180?.
D. ?A protractor may do some of the same things as a ruler.
E. ?There are 360? in a full circular rotation.


Answer: C

Mathematics

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