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OpenStudy (anonymous):
Which of the following is a biconditional statement? A. An angle is a right angle if and only if it has a measure of 90°. B. If an angle is a right angle, then it has a measure of 90°. C. If an angle does not have a measure of 90°, then it is not a right angle. D. An angle is a right angle if it has an angle measure of 90°.
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OpenStudy (anonymous):
Is A the correct answer?
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