SteveBrown123 SteveBrown123

03-02-2016
Mathematics

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Is a triangle with angle measure 40°,30°,and 120° possible?

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03-02-2016

The total measure of a triangle's angles is always 180 degrees exactly. A triangle with 40, 30, and 120 degree angles has a total of 190 degrees, as 40 + 30 + 120 = 190. Because 190 degrees is greater than 180 degrees, it is not possible.

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