3 6
_ - _ =
4 12
i need help with thi i dont get it

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.

Using the rise/run rule. you would get 2/6.simp. 1/3