In triunghiul Abc dr in (B) -> T.P
ip^2=c1^2*c2^2=
ac^2= 144+256
ac^2=400
ac=20
In triunghiul Abc dr in (B) -> T.Catetei
ab^2= ad* Ac
144=ad* 20
ad = 144/20=7.2
dc = Ac-Ad= 20-7.2=12.8
Atat am putut sa aflu, dar, daca folosesti teorema inaltimii poti sa-l afli si pe Bd