Mathematics, 30.07.2019 02:00 sloane50

4. is the following definition of perpendicular reversible? if yes, write it as a true biconditional. two lines that intersect at right angles are perpendicular. (1 point) the statement is not reversible. yes; if two lines intersect at right angles, then they are perpendicular. yes; if two lines are perpendicular, then they intersect at right angles. yes; two lines intersect at right angles if (and only if) they are perpendicular. 4. is the following definition of perpendicular reversible? if yes, write it as a true biconditional. two lines that intersect at right angles are perpendicular. (1 point) the statement is not reversible. yes; if two lines intersect at right angles, then they are perpendicular. yes; if two lines are perpendicular, then they intersect at right angles. yes; two lines intersect at right angles if (and only if) they are perpendicular. @mathematics

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