Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Which of the following statements about using a protractor are correct? The protractor measures angles up to 90°. The vertex of the angle must be at the 0° mark. One ray of the angle must point at 0°. The protractor measures angles that open from left or from the right.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!