If p=(-3,5) and q=(1,9), find the
midpoint of segment pq.
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Ithink the answer is: it is likely.

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.