kkress16 kkress16

07-01-2016
Mathematics

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The measure of an angle is 176.9°. What is the measure of a supplementary angle?

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thatonedude thatonedude

07-01-2016

Here, it is easier to add to 176.9 to get to 180 degrees. First, make it a whole number by adding 0.1, which gives you 177. Then it takes 3 degrees to get to 180, so the answer is 3.1 degrees.

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