Răspunsuri

2014-02-17T19:55:43+02:00
Cu teorema catetei
\\ PM^2=PD\cdot PN\Rightarrow PM=\sqrt{16\cdot25}=4\cdot5=20\ cm
Cu teorema inaltimii
MD^2=PD\cdot DN\Rightarrow MD=\sqrt{16\cdot9}=4\cdot3=12\ cm
Cu teorema catetei
MN^2=PN\cdot DN\Rightarrow MN=\sqrt{25\cdot9}=5\cdot3=15\ cm