Question

PERIMETRUL TRIUNGHIULUI ECHILATERAL "ABC",ESTE EGAL CU 24 CM.AFLATI AB

Answer 1

echilateral inseamna 3 laturi egale
24:3=8
AB=8

Answer 2

PΔechilateral=24cm
⇒PΔechilateral=3l
⇒3l=24cm
⇒l=8cm[latura Δechilateral]
⇒PΔABC=AB+BC+AC;
unde AB+BC+AC=24cm
si AB=BC=AC;
⇒AB=8cm;