KĄTY, TYLKO PODPUNKT b,d -ODPOWIEDZI PEWNE TYLKO!
b) Katy wierzcholkowe maja rowne miary
3α=2α+15*
3α-2α=15*
α=15*
|∢AOB|=|∢COD|=45*
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d) oba katy α sa przylegle, wiec 180*:2=90*
|∢AOB|=|∢COD|=90*
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b) Katy wierzcholkowe maja rowne miary
3α=2α+15*
3α-2α=15*
α=15*
|∢AOB|=|∢COD|=45*
=====================================
d) oba katy α sa przylegle, wiec 180*:2=90*
|∢AOB|=|∢COD|=90*
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