Question
In the figure , EFGH is a rectangle and HJK is a triangle. The points F, K, E and J lie on a straight line. What is the height of triangle HJK given that its base is JK?
1 m

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In the figure , EFGH is a rectangle and HJK is a triangle. The points F, K, E and J lie on a straight line. What is the height of triangle HJK given that its base is JK?