A semicircle and an interior circle are tangent to each other. The chord towards the tangency point is divided in segments of length 1 and 2. What is the pink area?
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The rocking cradle
Month: March 2021
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The final countdown
A right triangle is divided in three right triangles. What is the area proportion A : B : C?
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The only way is up
Two squares and an equilateral triangle. If the yellow area is 1, what is the blue area?