fie i=ipotenuza=deimpartit
c= cateta = impartitor
i>c
i : c= 3, r=2 atunci i=3c+2
i+c+3 = 45
3c + 2 + c + 3 = 45
4c+5=45
4c=40
c= 10 cm
i = 30+2 = 32 cm
cealalta cateta² = i² - c² = 1024 + 100 = 1124
cealalta cateta = 2[tex]\sqrt{281}[/tex] cm
inaltimea = [tex]\frac{10 X 2\sqrt{281} }{32}[/tex] = [tex]\frac{5\sqrt{281} }{8}[/tex] cm
mediana = [tex]\frac{32}{2}[/tex] = 16 cm
aria = [tex]\frac{2\sqrt{281} X 10 }{2}[/tex] = 10[tex]\sqrt{281}[/tex] cm ²