Problem 200 of 7
Correct the cyclic quadrilateral proof error: A student states that an inscribed angle is equal to the central angle subtending the same arc.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch wrong arc, angle, or supplementary relationship.
Hidden until you reveal it.
Correction must address wrong arc, wrong angle pair, or supplementary relationship 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 being misused.
2. Name the incorrect angle or arc relationship.
3. State the corrected cyclic-quadrilateral reasoning.
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 opposite from adjacent angles.