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Go Geometry - Recent Additions
(Page 47 of 50)
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Apollonius' Tangency Problem for Three Circles
Illustration with animation and sound.
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Nazca Lines: the Hummingbird Size
comparison with the Empire State Building. |
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Proposed Problem 28
Right
Triangle, altitude, incircles and inradius. |
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Proposed Problem 27
Right
Triangle, incircles and inradius. |
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Proposed Problem 26
Right
Triangle, altitude, incircles and inradius. |
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Today in history:
July 24, 1911
Yale University professor Hiram Bingham discovers Inca city Machu Picchu
in Peru. |
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Machu Picchu and the
Bridge Satellite image |
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MindMap of Academic
Disciplines |
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Vicunas, Inca Gold of the Andes |
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Wear Sunscreen
a "graduation speech." |
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MindMap of
Euclid's Elements. A mindmap is an excellent learning tool for
visual communication, organization, content sequencing, and navigation
on Internet. |
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Eyeball Theorem:
Animated Angle to Geometry Study. |
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Pentagons
& Pentagrams. I found, exploring with dynamic geometry software, new
facts about pentagons and pentagrams. Key concept: Menelaus Theorem.
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Pentagons & Pentagrams - Puzzle:
96 triangles. |
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Quadrilaterals. Theorems and Problems
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Mind Map of Geometry from the Land of the
Incas
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Teamgeist world cup official ball and
Geometry
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Platonic
Solids. Interactive animation
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Proposed Problem 25
Right
Triangle, altitude, incircles and inradius. |
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Proposed Problem 24
Right
Triangle, altitude, incircles and inradii. |
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Proposed Problem 23
Right
Triangle, altitude, incircles and inradii. |
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