# SOLUTION: hi please help me i dont understand this problem in equilateral triangle DEF, Measure of angle D = x+y and measure of angle E = 2x-y find x and y please answer thanks a

Algebra ->  Algebra  -> Triangles -> SOLUTION: hi please help me i dont understand this problem in equilateral triangle DEF, Measure of angle D = x+y and measure of angle E = 2x-y find x and y please answer thanks a      Log On

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 Geometry: Triangles Solvers Lessons Answers archive Quiz In Depth

 Question 106401This question is from textbook : hi please help me i dont understand this problem in equilateral triangle DEF, Measure of angle D = x+y and measure of angle E = 2x-y find x and y please answer thanks a lott This question is from textbook Answer by edjones(7569)   (Show Source): You can put this solution on YOUR website!Since it is an equilateral triangle, all angles are 60 deg. x+y=60 2x-y=60 --------add 3x=120 x=40 deg y=20 deg . Ed