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h=a√3:2
2h=a√3
a=2h:√3= 12√3:√3=12
Pole trojkata P=a²√3:4= 12²√3:4= 144√3:4=36√3
h=a√3/2
6√3=a√3/2
12√3=a√3
a=12
wzor na pole trojkata rownobocznego:
P=a²√3/4
P=144√3/4
P=36√3j²
h = a√3/2
a = 2h/√3
a = 2*6√3/√3
a = 12
Pole trójkąta równobocznego
P = a²√3/4
P = 12²√3/4
P = 36√3
:-)