Question
PSLE
CDEF is a square. The shaded parts G and H are two squares with different areas. All the corners of squares G and H lie either on the sides of square CDEF or on the line CE. If the area of the square is 1692 m². Find the total unshaded area.
3 m

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PSLE
CDEF is a square. The shaded parts G and H are two squares with different areas. All the corners of squares G and H lie either on the sides of square CDEF or on the line CE. If the area of the square is 1692 m². Find the total unshaded area.