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a) d= √2 * √2 = √ 4
√4 = 2 cm
a więc d = 4cm
b) d= 2√2 *√2 = 2 *√4
d = 2 * 4=8
c)
d = 8 *√ 2
d = 8√2
zadanie 2
a)
h=a√2 przez 2
a=√3/2
h=√3/2 * √3 na 2
h=¾
b)
a= (2√3 * √3) :2
(2 * 3) : 2 = 6 :2 = 3
h = 3cm
c) h= (7√3) :2 = 3,5√3
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