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4 do kwadratu + h do kwadratu = 5 do kwadratu
16 + h do kwadratu = 25 / - 16
h do kwadratu = 9
h = pierwiastek z 9
P = 1/2 * 4 * 3 = 2 * 3 = 6
P = 1/2 * 5 * h
6 = 5/2 * h
h = 6 : 5/2
h = 6 * 2/5
h = 12/5
h = 24/10
h = 2,4 -------- odpowiedź
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4 do kwadratu + h do kwadratu = 5 do kwadratu
16 + h do kwadratu = 25 / - 16
h do kwadratu = 9
h = pierwiastek z 9
P = 1/2 * 4 * 3 = 2 * 3 = 6
P = 1/2 * 5 * h
6 = 5/2 * h
h = 6 : 5/2
h = 6 * 2/5
h = 12/5
h = 24/10
h = 2,4 -------- odpowiedź