Divide a gallon of gasoline equally among 4 containers. if you use one of the containers. if you use one of the containers to mow your lawn, what fraction of the gallon did you use?

The coordinates of point a right now is (-3,-1) you have to multiply these coordinates by a factor of 2 to get (-6,-2)

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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.

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