Problem 143 of 7
Correct trig-area formula error used the reciprocal of sin(C) in the area calculation.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch non-included angle, sine/inverse sine, altitude, and unit mistakes.
Hidden until you reveal it.
Catch non-included angle, sine/inverse sine, altitude, and unit mistakes.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify whether the error is angle selection, trig function, ambiguity, or units.
2. Apply correct area relationship.
3. State corrected setup or interpretation.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Final number corrections without explaining the formula error.