August 2018 1 20 Report
Rozwiąż trójkąt prostokątny ABC,w którym
a) a=18 cm i b=23 cm
b)a=11cm i c=21 cm
c) c=34cm i α =42 °
d) a= 4,5cm i β = 52 °
e) a= 8cm i P trójkąta ABC = 48 cm ²
f)b=16 cm i P trójkąta ABC =56 cm ²
g)tg α =0,2 i b= 3 cm
h) sin α = 0,75 i a =6 cm
i) cos β= o,6 i c+ 10 cm

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