Find the exact values of cos 150º and sin 150º. (1 point) Responses Cos = –, sin = Cos = – Image with alt text: one-half , sin = Image with alt text: start fraction start root 3 end root over 2 end fraction Cos = , sin = Cos = Image with alt text: one-half , sin = Image with alt text: start fraction start root 3 end root over 2 end fraction Cos = –, sin = Cos = – Image with alt text: start fraction start root 3 end root over 2 end fraction , sin = Image with alt text: one-half Cos = , sin = –

Cos 150º = -1/2 and sin 150º = √3/2