Odpowiedzi

2009-04-21T00:07:06+02:00
A² +b² = c²

5² + 10² = c²

c² = 25 + 100
c² = 125 |√

c = 5√5

c/2 = d

d = 5√5/2

b² - d² = h²

h² = 100 - (5√5/2)²


h² = 100 - 31

h² = 69 |√
h = √69