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Mathematics, 13.01.2020 19:31 kyle65

An angle is a right angle if and only if it measures 90°

write a definition based on the biconditional.

a.
a right angle measures 90°
b.
if an angle is a right angle, then it measures 90°
c.
an angle is a right angle.
d.
an angle measures 90°

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An angle is a right angle if and only if it measures 90°

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