Question
PSLE
Dylan cut out three identical right-angled triangles. He joined them to form the figure FGHJ shown. HJ = 20 cm and JF = 26 cm. The perimeter of the figure is 80 cm. Find the area of the figure FGHJ.
2 m

Click button first when a symbol is required. X

PSLE
Dylan cut out three identical right-angled triangles. He joined them to form the figure FGHJ shown. HJ = 20 cm and JF = 26 cm. The perimeter of the figure is 80 cm. Find the area of the figure FGHJ.