Question

Calcule seno de alfa
cosseno de alfa
e tangente de alfa
me ajudeeeemmm​

Answer 1

$\sin( \alpha ) = \frac{1}{ \sqrt{5} }$

$\cos( \alpha ) = \frac{2 }{ \sqrt{5} }$

$\tan( \alpha ) = \frac{1}{2}$

Answer 2

Sen @ = c.o / h

$sen \: = 1 \div \sqrt{5}$

$sen \alpha = \sqrt{5} \div 5$