एक समद्विबाहु Δ ABC में AB = AC = 13 सेमी तथा A से BC पर डाले गये लम्ब AD की लम्बाई = 5 सेमी तब BC = ? - - Ek SamDviBahu Δ ABC Me AB = AC = 13 CM Tatha A Se BC Par Dale Gaye Lamb AD Ki Lambai = 5 CM Tab BC = ? Maths in hindi, triangles 16 CM question answers in hindi pdf 18 CM questions in hindi, Know About 12 CM Maths online test Maths notes in hindi quiz book 24 CM