Wzór na pole trójkąta
[tex] \frac{a \times h}{2} [/tex]
Pole
[tex] \frac{16 \times 6}{2} = 8 \times 6 = 48[/tex]
Zatem
[tex]48 = \frac{8 \times h}{2} | \times 2 \\ 96 = 8h | \div 8 \\ h = 12[/tex]
