Question

Examinati desenul si aflati AD:

Answer 1

Aplic teorema inaltimii: $BD^{2}=AD*CD =>AD= \frac{ BD^{2} }{CD}= \frac{36}{8}= \frac{9}{2}=4,5(cm)$

Answer 2

se aplica teorema inaltimii BD=√(AD x Dc) rezulta ca 36 =AD x 8 rezulta ca AD=36 :8 rezulta AD=4.5