Question

Ajutor
Se cere: fie A,B,C puncte coloniare,in aceasta ordine,cu AB=12cm,BC=8cm.
CalculatiAB supra BC+AC supra AB

Answer 1

A-----------------B--------------------C

ab=12
bc=8
ac=12+8=20

ab/bc+ac/ab=12/8+20/12=3/2+5/3=9/6+10/6=19/6=3,1(6) cm