Question
In the figure , DEFG is a rectangle and GHJ is a triangle. The points E, J, D and H lie on a straight line. What is the height of triangle GHJ given that its base is HJ?
1 m

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In the figure , DEFG is a rectangle and GHJ is a triangle. The points E, J, D and H lie on a straight line. What is the height of triangle GHJ given that its base is HJ?