Which point lies on the y-axis?
2,1 2,0 1,2 0,2

(0,2) because following the formula x,y, the 2 is the y, while the 0 is the x.

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.