Question

ajudem urgente se viu isso ajuda.​

Answer 1

a)

$seno( \alpha ) = \frac{9}{15} = \frac{3}{5}$

b)

$cosseno( \alpha ) = \frac{12}{15} = \frac{4}{5}$

c)

$tangente( \alpha ) = \frac{9}{12} = \frac{3}{4}$

d)

$seno( \beta ) = \frac{12}{15} = \frac{4}{5}$

e)

$cosseno( \beta ) = \frac{9}{15} = \frac{3}{5}$

f)

$tangente( \beta ) = \frac{12}{9} = \frac{4}{3}$