Odpowiedź:
Szczegółowe wyjaśnienie:
p = (40 + 41 + 9) / 2 = 45
P = √45(45-40)(45-41)(45-9) = √45·5·4·36 = 180
180 = 41·h/2
360=41h
h = 360/41 = 8 32/41
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Odpowiedź:
Szczegółowe wyjaśnienie:
p = (40 + 41 + 9) / 2 = 45
P = √45(45-40)(45-41)(45-9) = √45·5·4·36 = 180
180 = 41·h/2
360=41h
h = 360/41 = 8 32/41