nie-istnieje-kat-ostry-alpha-taki-ze-9741

A)

$\sin\alpha=\dfrac{4}{5}$ \sin\alpha=\dfrac{4}{5}, $\cos\alpha=\dfrac{3}{5}$ \cos\alpha=\dfrac{3}{5}

B)

$\sin\alpha=\dfrac{12}{13}$ \sin\alpha=\dfrac{12}{13}, $\cos\alpha=\dfrac{5}{13}$ \cos\alpha=\dfrac{5}{13}

C)

$\sin\alpha=\dfrac{7}{25}$ \sin\alpha=\dfrac{7}{25}, $\cos\alpha=\dfrac{24}{25}$ \cos\alpha=\dfrac{24}{25}

D)

$\sin\alpha=\dfrac{7}{25}$ \sin\alpha=\dfrac{7}{25}, $\cos\alpha=\dfrac{24}{25}$ \cos\alpha=\dfrac{24}{25}