Răspunsuri

  • Utilizator Brainly
2014-04-24T22:31:55+03:00
Cu teorema lui pitagora aflam bc la 2=ac la2+ab la2 bc la2=64+36=100 bc=10 sin b=8/10=4/5 sper ca te am ajutat
2014-04-24T22:32:12+03:00
SinB=AC/BC
bc=radical din(64+36)=10
sinB=8/10=4/5