Leonardo's Claw

Author:René Schelldorfer

Find the yellow area (called Leonardo‘s Claw, after Leonardo da Vinci) in terms of r, the radius of the larger circles. Compare the area with the area of the blue square.

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Parallelogram Linkage
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Sine and Cosine on the Unit Circle
Graphs of Rational Expressions
အခြေခံ data အခေါ်အဝေါ်များ

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Writing Equations to Represent Tables 204
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Experimental Probability Spinner FLGGB
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Arithmetic Operations
Tree Diagrams
Real Numbers
Circle
Exponential Functions