Question
The figure is formed using four identical isosceles triangles, KRN, KQL, LPM and MSN. KLMN is a square where P, Q, R and S are midpoints of its sides. Given QT = TN, LU = US and KN = 63 m, find the total area of the shaded parts.
2 m

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The figure is formed using four identical isosceles triangles, KRN, KQL, LPM and MSN. KLMN is a square where P, Q, R and S are midpoints of its sides. Given QT = TN, LU = US and KN = 63 m, find the total area of the shaded parts.