Question

If A, B and C are acute positive angles such that A + B + C = π and cot A cot B cot c = K, then

• A. \(K\leq \frac{1}{3\sqrt3}\)
• B. \(K\geq \frac{1}{3\sqrt3}\)
• C. \(K\lt \frac{1}{9}\)
• D. \(K\gt \frac{1}{3}\)

Answer 1

The Correct Option is A

The correct answer is(A): \(K\leq \frac{1}{3\sqrt3}\)