Worked... · 2019-09-02 · In any triangle ABC Sine Rule sin A sin B Cosine Rule b2+ c2— sin C...
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Worked... · 2019-09-02 · In any triangle ABC Sine Rule sin A sin B Cosine Rule b2+ c2— sin C 2bc cos A L ab sin C Area of triangle = N .36 761 A ()224 . 1. 2. ... Express 180