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h₁ = Pr:a
h₁ = 408: 17
h₁ = 24
Pr = b×h₂ |:b
h₂ = Pr:b
h₂ = 408:26
h₂ = 15 13/90 (ułamek)
P=408[cm2];
a1=17[cm];
a2=26[cm];
Szukane:
h1=?[cm];
h2=?[cm];
Wzór na pole równoległoboku:
P=a*h;
h1=P/a1;
h2=P/a2;
h1=408/17=24[cm];
h2=408/26=15,7[cm].
Odp.h1=24[cm],h2=15,7[cm].