The diagram shows points $$\(A\)$$ and $$\(B\)$$ marked on a grid of squares. (a) On the grid, draw the line with equation $$\(y=-2\)$$ (1) $$\(M\)$$ is the midpoint of $$\(A B\)$$ (b) Find the coordinates of $$\(M\)$$ (2) $$\(D\)$$ is the point with coordinates $$\((5, d)\)$$ where $$\(d> 0\)$$ The triangle $$\(A B D\)$$ is an isosceles triangle. (c) Find the value of $$\(d\)$$ $$\[ d= \]$$ (1)

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