Question

if two lines are perpendicular, then they intersect at a right angle. Lines A and B are perpendicular. She concludes that lines A and B intersect at a right angle. Which statements are true? check all that apply

She used inductive reasoning.
She used the law of detachment.
Her conclusion is valid.
The statements can be represented as "if p, then q and if q, then r."
Her conclusion is true.

Answer 1

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