Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**(A) Concentric Circles**

Regions enclosed by an infinite family of concentric circles.

Regions enclosed by five infinite families of concentric circles. (Animation Pictures)

**(B) Tangent Circles**

Regions enclosed by an infinite family of tangent circles.

Regions enclosed by five infinite families of tangent circles. (Animation Pictures)

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 104,208

Hi benice;

Amazing detail and beauty, very good!

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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