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03-07-2015
Mathematics

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A triangle has interior angles equal to 55, 70 and x. What is the value of X?
A:180
B:125
C:55
D:10

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03-07-2015

The answer is C. 55

You get your answer by adding together the degrees of the angles you know 55+70

That equals 125 degrees and subtract that from 180 degrees

180-125= 55

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