Question

Find the exact values of cos 210°

cos
⁡

210
°
and sin 210°
sin
⁡

210
°
(1 point)
Responses

cos=12; sin=3√2
cos
=
1
2
;

sin
=
3
2
cos=12; sin=3√2
cos
=
1
2
;

sin
=
3
2

cos=−3√2; sin=−12
cos
=
−
3
2
;

sin
=
−
1
2
cos=−3√2; sin=−12
cos
=
−
3
2
;

sin
=
−
1
2

cos=−12; sin=−3√2
cos
=
−
1
2
;

sin
=
−
3
2
cos=−12; sin=−3√2
cos
=
−
1
2
;

sin
=
−
3
2

cos=3√2; sin=12

Answer 1

[AI-generated answer — Bot GPT 3.5]

cos=−12; sin=−32

cos=−12; sin=−32