Perhatikan gambar berikutTentukan nilai sin a, cos a, dan tan a

By Admin ReiPosted on December 7, 2022

Perhatikan gambar berikutTentukan nilai sin a, cos a, dan tan a

Jawaban:

Kuadran 2

sisi miring =

$sqrt{12 {}^{2} + 13 {}^{2} } = sqrt{313}$

$sin( alpha ) = frac{13}{ sqrt{313} }$

$cos( alpha ) = - frac{12}{ sqrt{313} }$

$tan( alpha ) = - frac{13}{12}$

Gambar Jawaban