ex 7 pls ..m...gghhhh

Folosind teorema inaltimii:
[tex]x^{2}[/tex] = 25 x 49 = 1225
x = 35
[tex] {x}^{2} = 25 \times 49 = 1225 \: \: \: \: \: \: x = 35[/tex]