Problem 188 of 7
Correct the lines-and-angles theorem error: A student claims that if two lines are perpendicular to the same line, they must intersect at a right angle.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch false parallel assumption, wrong angle pair, or converse misuse.
Hidden until you reveal it.
Correction must address false parallel assumption, wrong angle pair, or converse misuse.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the theorem the student tried to apply.
2. Check whether its hypotheses are satisfied.
3. State the corrected relationship or converse use.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Corrections that do not distinguish theorem from converse.