Multiple choice In a $\triangle ABC$, if $\cot A \cot B \cot C > 0$. then the $\triangle$ is Acute angled Right angled Abtuse angles Does not exist. Reveal answer Fill a bubble to check yourself A Correct answer Explanation In a triangle, cot A * cot B * cot C > 0 implies all cotangents are positive or two are negative and one is positive. For a triangle, this condition is satisfied if the triangle is acute.