1) Z każdego z podanych wzorów wyznacz "a".
a) s = at²/2
b) L = 2a + 2b
c) P = (a+b)h / 2
Bardzo dziękuję ;)
a) s = at²/2 \*2
2s = at² \t²
a= 2s/t²
L = 2(a+b) \ /2
L/2 = a+b \ -b
a=L/2-b
c) P = (a+b)h / 2 \ *2
2P = (a+b)*h \ /h
2P/h = a+b \ -b
a= 2P/h-b
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a) s = at²/2 \*2
2s = at² \t²
a= 2s/t²
b) L = 2a + 2b
L = 2(a+b) \ /2
L/2 = a+b \ -b
a=L/2-b
c) P = (a+b)h / 2 \ *2
2P = (a+b)*h \ /h
2P/h = a+b \ -b
a= 2P/h-b