Question
In the figure, DEF and DGH are right-angled isosceles triangles. EG = FH = 2 cm. The shaded area is 26 cm2. Find the length of DF.
2 m

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In the figure, DEF and DGH are right-angled isosceles triangles. EG = FH = 2 cm. The shaded area is 26 cm2. Find the length of DF.