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Math Help - tetrahedron,

  1. #1
    Member smmmc's Avatar
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    tetrahedron,

    all faces are equilateral triangle,
    find the magnitude of the angel between a sloping edge and the base


    pplease use basic trig


    thanks
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  2. #2
    No one in Particular VonNemo19's Avatar
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  3. #3
    Member smmmc's Avatar
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    the formulas are confusing, and some of the fourmlaas they use i have not learnt, can someone help explain it in simple terms, thanks!
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