Answer: Hypothesis: Two lines intersect at right angles.
Conclusion: The two lines are not perpendicular.
Explanation:
A conditional statement is written as "if p then q" , where symbol 'p' represents the hypothesis and symbol 'q' represents the conclusion.
For example : If a coin has two heads , then the coin is biased.
here , Hypothesis : a coin has two heads
Conclusion : coin is biased
Given conditional statement : If two lines intersect at right angles, then the two lines are perpendicular.
Here, Hypothesis: Two lines intersect at right angles.
Conclusion: The two lines are not perpendicular.