Problem 164 of 7
Choose the coordinate method that best proves: two lines are perpendicular.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
select distance, slope, midpoint, or algebraic argument.
Hidden until you reveal it.
Claim must be provable by a standard coordinate method.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the geometric property in the claim.
2. Match that property to slope, distance, midpoint, or algebraic evidence.
3. State why the selected method proves the property.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using a less relevant calculation without explaining how it proves the claim.