Odpowiedź :
[tex]d = 48 \ m\\\alpha = 46^{o}\\h = 1,7 \ m\\x = ?\\H = ?\\\\\\\frac{x}{d} = tg\alpha\\\\x = d\cdot tg\alpha\\\\tg 46^{o} = 1,036\\\\x = 48\cdot1,036 = 49,7 \ m=49,7 \ m\\\\H = x+h\\\\H = 49,7 \ m + 1,7 \ m\\\\\boxed{H =51,4 \ m}[/tex]
Odp. Wysokośc drzewa H = ok. 51,4 m.