Question

n-am idee cum se face ,ma puteti ajuta?​

Answer 1

a) tr.ABC is. => AM = h => m <BMA=90*

b)A = (h×b)/2 (formula)

=> Aabc=(AM×BC)/2 => Aabc=(8×12)/2=> Aabc=96/2=>Aabc=48 cm2

c)tr.ABCis.=> AB=AC=10

Pabc=2AB+BC=>Pabc=10×2+12=32 cm

Answer 2

Răspuns:

Explicație pas cu pas:......................................