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h = √3 × √3 / 2
h = 3/2 = 1,5 (cm)
nie mam pojecia jak uzyc tu pitagorasa ;)
3/4+h^2=3
h2= 12/4-3/4 tu musisz sprowadzic do wspolnego mianownika
h^2=9/4
h= pierwiastek 9/4
h=3/2
h²=3/4=3
h²=3-3/4
h²=9/4
h=3/2