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Построение сечений в тетраэдре +ответы 16 задач.
Author:
Елена Александровна Стародубцева
Ответы.
Использованы материалы Л.В. Гориной "Математика" №6/2004
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№4. P ∈ BMC
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№5. N ∈ AMS, P ∈ MSС
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№6. M∈ ASС, P∈ ABC
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№7. N ∈ AMB, P ∈ AMC
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New Resources
Teorema Japonês para quadriláteros inscritos em uma circunferência
Introduction
Angles and Intersecting Lines: Quick Investigation
Ellipse, Hyperbola and Circle as Envelopes
Isosceles Triangle: Quick Construction
Discover Resources
translate tessellation
slope
ENY G.1.26 #1 Vis Proof
shifting exploration
Simplify Indices
Discover Topics
Parallelogram
Terms
Translation
Angles
Rotation