Which is a true biconditional statement?

F Four points are coplanar if and only if
they are noncollinear.

G Two angles are complementary if and
only if the sum of their measures is
90 degrees.

H A side of a triangle is a hypotenuse if
and only if it is the longest side of a
triangle.

J A figure has an endpoint if and only if
the figure is a segment.

Question

Which is a true biconditional statement?

F Four points are coplanar if and only if
they are noncollinear.

G Two angles are complementary if and
only if the sum of their measures is
90 degrees.

H A side of a triangle is a hypotenuse if
and only if it is the longest side of a
triangle.

J A figure has an endpoint if and only if
the figure is a segment.

anonymous · Answer

Please Help!!!!

kinggeorge · Answer

Well, it's a biconditional statement if the statement contains "if and only if." Since all of these are formed like this, we have to find out which one is true. After a quick examination, only G is true, while all the others are false. So my answer would be G.