in figura alaturata a||b si b secanta
a)__________y_/___x+10 gr__________
/ c)
/
b)_150 gr___/_z_____________________
/
/
a) m(<y)=?
b)x=…..?grade
c)m(<z)=…..?grade
denydenysauser (0)
a||b si c secanta scz