Question

cum aflu lungimile laturilor unui trapez isoscel daca stiu ca baza mica=8 cm ,baza mare=32cm si P=70 cm

Answer 1

P trapez=70cm;
b=8cm;
B=32cm
⇒2l+b+B=70cm
⇒2l+8cm+32cm=70cm
⇒2l+40cm=70cm
⇒2l=30cm
⇒l=15[cm-lungimea unui trapez];