Question

What is the value of cos120 degrees

Answer 1

Answer:

$\cos(120) = \cos(180 - 60) = - \cos(60) = - \frac{1}{2}$

↫↫↫↫↫ Hope it helps you

Plz mark me brainlist ↬↬↬↬↬

Answer 2

HELLO DEAR☺️

cos120

=cos(90+30)

=-sin(30)

= -½