Question
PSLE
John cut out three identical right-angled triangles. He joined them to form the figure EFGH shown. GH = 90 cm and HE = 117 cm. The perimeter of the figure is 360 cm. Find the area of the figure EFGH.
2 m

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PSLE
John cut out three identical right-angled triangles. He joined them to form the figure EFGH shown. GH = 90 cm and HE = 117 cm. The perimeter of the figure is 360 cm. Find the area of the figure EFGH.