Use the image below to answer the following questionFind the value of \$in x^ 2 and cos y relationship do the ratios of X^ prime and cos y share2

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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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