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explain ths problem properly...................
if u add c1 , c2 nd r1,r2, v ll gt 2 cmmn tangnts thn hw 3 cmmn tngnts?????
if u add c1 , c2 nd r1,r2, v ll gt 2 cmmn tangnts thn hw 3 cmmn tngnts?????
what is H & A,B in tan'theta' = 2 root H square - AB ...