Odpowiedź :
a = 4
b = 10
s1 = 8 cm
s2 = h
h^2 + (10-4)^2 = s1^2
h^2 + 6^2 = 8^2
h^2 + 36 = 64
h^2 = 28
h = pierwiastek z 28
P = 1/2(a+b)h = 1/2(4+10) * pierwsitek z 28 = 7 pierwiastkow z 28
b = 10
s1 = 8 cm
s2 = h
h^2 + (10-4)^2 = s1^2
h^2 + 6^2 = 8^2
h^2 + 36 = 64
h^2 = 28
h = pierwiastek z 28
P = 1/2(a+b)h = 1/2(4+10) * pierwsitek z 28 = 7 pierwiastkow z 28