Go Geometry - Recent Additions (Page 47 of 50) Apollonius' Tangency Problem for Three Circles Illustration with animation and sound. Nazca Lines: the Hummingbird Size comparison with the Empire State Building. Proposed Problem 28 Right Triangle, altitude, incircles and inradius. Proposed Problem 27 Right Triangle, incircles and inradius. Proposed Problem 26 Right Triangle, altitude, incircles and inradius. Today in history: July 24, 1911 Yale University professor Hiram Bingham discovers Inca city Machu Picchu in Peru. Machu Picchu and the Bridge Satellite image Wear Sunscreen a "graduation speech." MindMap of Euclid's Elements. A mindmap is an excellent learning tool for visual communication, organization, content sequencing, and navigation on Internet. Eyeball Theorem: Animated Angle to Geometry Study. Pentagons & Pentagrams. I found, exploring with dynamic geometry software, new facts about pentagons and pentagrams. Key concept: Menelaus Theorem. Pentagons & Pentagrams - Puzzle: 96 triangles. Quadrilaterals. Theorems and Problems Platonic Solids. Interactive animation Proposed Problem 25 Right Triangle, altitude, incircles and inradius. Proposed Problem 24 Right Triangle, altitude, incircles and inradii. Proposed Problem 23 Right Triangle, altitude, incircles and inradii. Go to Page: Previous | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | Next

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