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Mathematics 18 Online
OpenStudy (shubhamsrg):

ABC is a triangle where CD is the angle bisector . prove that geometric mean of AC and BC is greater than CD

OpenStudy (shubhamsrg):

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OpenStudy (anonymous):

Cosine Law maybe...?

OpenStudy (shubhamsrg):

i didnt give this question more than 10 mins,,thought i'd discuss here directly..so i dont know if that may work,, but i am thinking of some use of angle bisector theorem..

OpenStudy (anonymous):

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