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Which biconditional is NOT a good definition ?

a.) A whole number is even if and only if it is divisible by 2
b.) A whole number is off if and only if the number is divisible by 2
c.) A ray is a bisector of an angle if and only if it splits the angle into two angles
d.) An angle is straight if and only if it's measure is 180

1 Answer

5 votes

Answer:

d

Explanation:

An angle is straight if and only if its measure is 180

User Gabriel Mendez
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