A rectangle has a height to width ratio of 4:6. Select all examples of dimensions for rectangles that could be scaled versions (equivalent ratios) of this rectangle,

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.

(6,0) i hope it makes enough sense