If in a triangle ABC, cotA cotB cotC > 0 then the triangle is

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If in a triangle ABC, cotA cotB cotC > 0 then the triangle is

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Iris 1 month 2021-08-13T16:48:35+00:00 2 Answers 0 views 0

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    0
    2021-08-13T16:49:47+00:00

    Step-by-step explanation:

    since cotA cotB cotC > 0, cotA,cotB,cotC

    are positive.

    The triangle is acute angled

    0
    2021-08-13T16:50:04+00:00

    I agree that if cotA cotB cotC > 0 then it’s acute

    but then what if it’s tanA tanB tanC > 0 ? will it be obtuse

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