Problem 138 of 7
Correct the special-right-triangle error: A student says the long leg in a 30-60-90 triangle is twice the short leg.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch swapped sides, wrong radical, wrong angle, and rationalization mistakes.
Hidden until you reveal it.
Correction must identify the specific ratio, angle, radical, or simplification error.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the triangle family and correct ratio.
2. Locate the side or trig value involved.
3. Replace the incorrect statement with the correct exact relationship.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Only saying the answer is wrong without replacing it.