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Mathematics, 22.01.2020 11:31 tahmidtaj150

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.

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Which of the following statements about using a protractor are correct?

the protractor...
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