Which statement can be combined with its converse to form a true biconditional?
AIf an angle is a straight angle, then its sides are opposite rays.
BIf the measure of an angle is 30, then it is an acute angle.
CIf a ray is the perpendicular bisector of a segment, then the ray divides the segment into two congruent segments.
DIf two lines intersect, then the two lines are not skew.
AIf an angle is a straight angle, then its sides are opposite rays.
BIf the measure of an angle is 30, then it is an acute angle.
CIf a ray is the perpendicular bisector of a segment, then the ray divides the segment into two congruent segments.
DIf two lines intersect, then the two lines are not skew.