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Exercise 3, p 190 Platinum Q 5

Exercise 3, p 190 Platinum Q 5 Points D(-10;10) , E(-4;2), F(4;8) and G(x;y) are given a) What type of triangle is DEF? Justify your answer b) If DEF ≡DGF, what type of quadrilateral is DEFG? c) Determine the coordinates of G(x;y)