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Angle ABC measures 30 degrees. It is rotated 90 degrees to create Angle A’B’C’. What is the measure of Angle A’B’C’?

A. 30 degrees

B. 90 degrees

C. 15 degrees

D. 60 degrees

User Larjudge
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1 Answer

5 votes
A. 30 degrees

We just rotated the figure but we didn't change the angles!
User Knubbe
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