Question

Aflati inaltimea unui trapez ABCD (AB//CD) cand se cunosc:

a) AD=BC=13, AB=18,CD=8
b)m(A)=90 grade,AB=15,CD=9,BC=10,
c)AB=13,BC=5, AC=12
d)AB=7,BC=radical 10,CD=2,AD=5

Answer 1

Eu am facut pct b in clasa