Posted by **alan** on Tuesday, October 2, 2007 at 10:48pm.

Refer to the following statement: Two lines are perpendicular if and only if they intersect to form a right angle.

A. Is this a biconditional statement?

b. Is the statement true?

this is what I put

a. yes

b. yes

- geometry -
**namrot**, Tuesday, October 2, 2007 at 10:49pm
I don't know what biconditional means, but I'm pretty sure that b is true.

- geometry -
**Brooke**, Tuesday, October 2, 2007 at 10:54pm
a.yes because a biconditional statement says "if and only if" so its true

and b is true also

- geometry -
**Anonymous**, Sunday, November 13, 2011 at 11:38pm
biconditional

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