Question

5,6.Mersi!
30 de puncte+coronița

Answer 1

5)  

$\it \overline{AB} + \overline{BD}+\overline{DC} = \overline{AD} +\overline{DC} = \overline{AC}$

Cu teorema lui Pitagora se determină AC = 10

Answer 2

5.
@=8+radical(8^2+6^2)+6=14+radical100=24cm