Zad.1.Z podanego wzoru wyznacz a. P=(a+b)/2 *h Zad 2 Z podanego wzoru wyznacz b . P=(a+b)/2 *h

[latex]P = frac{a+b}{2} *h /*2 \ 2P = (a+b)*h /h \ frac{2P}{h} = a+b \ frac{2P}{h} -b = a \ \ P = frac{a+b}{2} *h /*2 \ 2P = (a+b)*h /:h \ frac{2P}{h} =a+b \ frac{2P}{h} -a = b [/latex]