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🔵 Question 1: by Graham Holmes

A unit circle is given, inside which five squares are drawn. The diagonals of these squares coincide with the diameter of the circle. Each square is rotated by 18° relative to the adjacent squares.

📌 Task:
Find an expression for the yellow shaded area within the circle.

📏 Given Data:
✔️ The circle is a unit circle (radius = 1).
✔️ There are five squares, each having its diagonal as the diameter of the circle.
✔️ Each square is rotated 18° relative to the next.

❓ Find:
An algebraic expression representing the yellow shaded area inside the circle.

Comment your answers below! ⬇️

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