Question
The figure is formed using four identical isosceles triangles, AGD, AFB, BEC and CHD. ABCD is a square where E, F, G and H are midpoints of its sides. Given FJ = JD, BK = KH and AD = 70 cm, find the total area of the shaded parts.
2 m

Click button first when a symbol is required. X

The figure is formed using four identical isosceles triangles, AGD, AFB, BEC and CHD. ABCD is a square where E, F, G and H are midpoints of its sides. Given FJ = JD, BK = KH and AD = 70 cm, find the total area of the shaded parts.