P = 1/2 * 10 * 5 = 5 * 5 = 25cm^2
P = 1/2 * 6 * h
25 = 3 * h
h = 25 : 3
h = 8 i 1/3cm ----- odpowiedx
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P = 1/2 * 10 * 5 = 5 * 5 = 25cm^2
P = 1/2 * 6 * h
25 = 3 * h
h = 25 : 3
h = 8 i 1/3cm ----- odpowiedx