SOLUTION: The sum of the angle measures of any triangle is 180°.find each of the angle measures of a triangle if the second angle measures 10°more than twice the first,and the third angle me
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Question 1066353: The sum of the angle measures of any triangle is 180°.find each of the angle measures of a triangle if the second angle measures 10°more than twice the first,and the third angle measures 10°moree than the second.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
find each of the angle measures of a triangle if the second angle measures 10°more than twice the first,and the third angle measures 10°moree than the second.
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A = the 1st angle
2A + 10 = 2nd angle
2A + 20 = 3rd angle
------------------------ Add
5A + 30 = 180
etc
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