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Imagine three non-collinear points on a sphere. (That is, they do not lie on a single great circle.) (a) How many great circles do they determine? (b) How many triangles do they form? (c) How are these triangles related?

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Силвия Станева — 2021年11月20日 - 上午11:19

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许可: CC-BY-SA, GeoGebra Terms of Use
原生素材: Question 4: Non-collinear Points
分享者 Steve Phelps

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