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386. One angle of a triangle is twice the measure of the smallest angle. The third angle is 60° more than the measure of the smallest angle. Find the measures of all three angles.

User IUnknown
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Explanation:

s = smallest angel

2s = twice the smallest

60 + s = third angle

summed they = 180 degrees

s + 2s + (60+s) = 180

4s + 60 = 180

4s = 120

s = 30 then 2s = 60 and the third angle = 60 + 30 = 90 degrees

User Amann
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