Identify the hypothesis and conclusion of this conditional statement: If two lines intersect at right angles, then the two lines are perpendicular. a Hypothesis: The two lines are perpendicular. Conclusion: Two lines intersect at right angles. b Hypothesis: Two lines intersect at right angles. Conclusion: The two lines are perpendicular. c Hypothesis: The two lines are not perpendicular. Conclusion: Two lines intersect at right angles. d Hypothesis: Two lines intersect at right angles. Conclusion: The two lines are not perpendicular.