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

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#26 2008-08-25 21:15:57

JaneFairfax
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Registered: 2007-02-23
Posts: 6,868

Re: Jane’s exercises II

#10

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#27 2008-08-30 13:23:20

JaneFairfax
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Registered: 2007-02-23
Posts: 6,868

Re: Jane’s exercises II

#11

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#28 2009-01-17 00:32:52

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: Jane’s exercises II

#12


Find 8 points A, B, C, D, E, F, G, H all lying on the circle
such that ABCDEFGH forms an octagon which is equiangular but not equilateral (i.e. all its interior angles are equal but not all its sides are equal).

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#29 2009-03-14 01:38:17

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: Jane’s exercises II

Solutions.

#1. See hint.

#2. See hint. (Kurre’s answer is not complete. down)

#3. Solved (I think).

#5. Solved.

#7. Solved.

#8. Solved.

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