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    Maths-
    General
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    Question

    In triangle A B C comma 4 R capital delta sin invisible function application A divided by 2 space sin invisible function application B divided by 2 space sin invisible function application C divided by 2 equals

    1. capital delta squared
    2. capital delta squared divided by s
    3. capital delta squared s
    4. s divided by capital delta squared

    The correct answer is: capital delta squared divided by s

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