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Geometry from the Land of the
Incas - Recent
Additions (Page 1 of 14)
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Maps and News:
Cerro Verde Mine.
Explore Cerro Verde, Arequipa, Tacna, Peru through detailed satellite imagery.
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Kosnita's
Theorem.
Circumcenters, Concurrent lines. |
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Maps and News: Pierina Mine.
Explore Pierina Mine, Ancash, Peru through detailed satellite imagery.
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Proposed
Problem 394.
Square, 90 Degree Arc, Diagonal, Congruence. |
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Maps and News:
Yanacocha Mine.
Explore
the geometry of Yanacocha, Cajamarca, Cuzco, Peru through detailed Google satellite imagery. |
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Maps and News:
Antamina Mine.
Explore the geometry of Antamina, San Marcos, Huari, Ancash, Peru through detailed satellite imagery.
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How Important is Geometry on the SAT?
Video.
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Maps and News:
Toquepala Mine.
Explore Toquepala, Ilabaya, Tacna, Peru through detailed satellite imagery.
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Caterpillar 797F, Open Pit Mining Operation.
Video. |
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Proposed
Problem 393.
Triangle, Orthocenter, Circumcircles, Congruence, Collinear. |
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Bingham Canyon Mine.
Video
World's Largest Mine - Bingham Canyon Open Pit Copper Mine. |
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Proposed
Problem 392.
Triangle, Parallel lines, Concurrent lines. |
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Maps and News:
Bingham Canyon Mine.
Explore the geometry of the Bingham Canyon Mine, Utah through detailed Google satellite imagery. |
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Proposed
Problem 391.
Triangle, Parallel lines, Collinear points. |
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Maps and News:
Fimiston Super Pit gold mine.
Explore the geometry of the Super Pit gold mine, Western Australia through detailed Google satellite imagery. |
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The Fimiston Super Pit gold mine. Video.
Australia's largest open cut gold mine. |
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Median Index.
Theorems and Problems. |
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Killke
Pottery, Mind Map
Killke and Killke-Related Pottery from Cuzco, Peru, in the Field Museum of Natural History by Brian S. Bauer and Charles Stanish.
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The Inti Raymi
Video.
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Proposed
Problem 390.
Triangle, Parallel lines, Collinear points. |
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Video:
Khalil Gibran, a Restrospective |
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Proposed
Problem 389.
Triangle, Parallel lines, Harmonic Mean. |
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Brandon Jennings Mind Map.
Jennings' 55 Points Sets NBA Record. November 14, 2009. |
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Proposed
Problem 388.
Triangle, Angle bisector, Perpendicular, Parallel. |
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Proposed
Problem 387.
Triangle, Angle bisector, Perpendicular, Concyclic points. |
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Kseniya Simonova - Sand Animation.
2009 Winner of Ukraine's Got Talent Video. |
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Proposed
Problem 386.
Triangle, Angle bisector, Perpendicular, Parallel, Semiperimeter,
Congruence. |
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Kahlil Gibran Index. |
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Proposed Problem 385.
Triangle, Angle bisector, Perpendicular, Parallel, Semiperimeter. |
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Proposed
Problem 384.
Triangle, Angle bisector, Perpendicular, Parallel, Semiperimeter. |
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Khalil Gibran: 16 mm
Film
Video.
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Philosophy of Mind, Interactive Mind Map.
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Proposed
Problem 383.
Concave
Quadrilateral, Angle Bisectors, Semi-difference of Angles. |
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Chord.
Index.
A chord of a circle is the line segment joining two points on the
circle.
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The United States Capitol rotunda.
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Mathematics Selections. |
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Euclidean
Geometry Selections
Random articles. |
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Geometry - Math Selections
Random articles |
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Algebraic Geometry Selections |
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Projective Geometry Selections |
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Western Artists: 500 Years of Women in Art.
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Surfing: Geometry of tube shape.
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Western Artists: 500 Years of Male Self Portraits.
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Eugene Delacroix (1798 -1863).
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Library of Essential Reading.
Mind Map.
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Vincent
van Gogh:"Self Portraits".
Video. |
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Jimbaran, Bali, Acintya.
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Pigeons Rock, Raouche, Beirut.
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Pigeons Rock, Raouche, Beirut.
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Pigeons Rock, Raouche, Beirut.
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The Quipus,
Index.
The Quipus and The Royal Commentaries of the Inca,
1609,
Caral: Ancient Peru city reveals 5,000-year-old 'writing',
The Quipus and Hiram Bingham,
The Quipucamayocs,
The Quipu
Video
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The Quipus: Illustrations from 1615 by Felipe Guaman Poma de Ayala
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The Royal Commentaries of the Incas.
by Inca Garcilaso de la Vega.
Mind Maps:
Book
I,
Book
II,
Book
III,
Book
IV,
Book
V,
Book
VI,
Book
VII,
Book
VIII,
Book
IX
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The Royal Commentaries of the Incas.
Word Cloud, Common terms and phrases.
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Proposed
Problem 382.
Concave
Quadrilateral, Angle Bisectors, Angles. |
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Proposed
Problem 381.
Quadrilateral, Diagonals, Angle Bisectors, Angles. |
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Pre-Inca, Ceramics of Ancient Peru.
Mind Map.
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Proposed
Problem 380.
Triangle, Excenter, Parallel to a side, Angle, Congruence. |
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Proposed
Problem 379.
Triangle, Excenter, Parallel to a side, Angle, Congruence. |
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The
Incas Mind Map.
Based on 'The Incas' by Terence N. D'Altroy.
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Proposed
Problem 378.
Triangle, Incenter, Parallel to a side, Angle, Congruence. |
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Proposed
Problem 377.
Triangle, Internal Angle Bisector, Altitude. |
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Proposed
Problem 376.
Triangle, Excenter, Internal and External Angle Bisectors. |
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Proposed
Problem 375.
Triangle, Excenter, External Angle Bisectors. |
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Proposed
Problem 374.
Triangle, Incenter, Internal Angle Bisectors. |
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Inca Gold,
Mining.
Index.
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Proposed
Problem 373.
Square, Inscribed Circle, Diagonal, Perpendicular, Angle. |
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Proposed
Problem 372.
Circles, Common Internal and External Tangent, Angles. |
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Proposed
Problem 371.
Square, Inscribed circle, Triangle, Area. |
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SAT Math
Practice,
Index.
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SAT
Math Practice 1,
Video.
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The Tesoro Gold Project, Peru, St. Elias Mines.
The Property covers approximately 2000 hectares (5000 acres) and is part of the well-known gold-bearing Nazca-Ocona belt that is located in southern Peru.
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Programming Methodology Course, Stanford University / Engineering, Video Lectures
open educational resource lectures by Professor Mehran Sahami for the Stanford Computer Science Department (CS106A).
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Peruvian archaeologists find 17 500-year-old wood statuettes.
Trujillo, Peru.
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Proposed
Problem 370.
Triangle with squares, Circumcircles, Tangent circles. |
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Proposed
Problem 369.
Intersecting circles, Chord, Center, Angle, Congruence. |
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Proposed
Problem 368.
Triangle, 120 degrees, Angle bisectors, Perpendicular. |
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Proposed
Problem 367.
Square, Angle, 45 degrees, Pythagoras, Congruence, Similarity. |
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Proposed
Problem 366.
Scalene triangle, Circumcircle, Angles, 60 Degrees, Equilateral triangle. |
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English ESL Index
English as a Second Language (ESL)
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Proposed
Problem 365.
Circular Sector of 60 degrees, Midpoints, Perpendicular, Congruence. |
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The Lost Symbol by Dan Brown, Word Cloud.
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Proposed
Problem 364.
Obtuse triangle, Congruence, Circles, Diameter, Curvilinear triangle, Area. |
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Proto-Quechua Mind
Map.
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Quechua Index
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Proposed
Problem 363.
Right triangle, Congruence, Angles. |
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Obtuse Triangle. |
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Mascheroni
construction with compass alone. Index
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Special Right Triangle
30-60.
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Special Right Triangles.
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Word Cloud of
"The Road Not Taken" |
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The 10 Best Electric-Guitar Players. |
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Proposed
Problem 362.
Circle, Chord, Perpendicular, Equal chords. |
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Cloud Computing Word Cloud
Weighted list in visual design
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Euclid's Elements Book I Word Cloud.
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Word Cloud or Tag Cloud
Index
Weighted list in visual design
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Trigonometry
Word Cloud.
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Metro Systems Index.
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ISO Standards Index.
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The Abacus
in Japan: Amazing Math Video.
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Proposed
Problem 361.
Right triangle, Incircle, Incenter, Tangency points, Angle. |
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ISO 9000 Word Cloud.
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Word Cloud
Software Generator.
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Master Degrees Word Cloud.
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Proposed
Problem 360.
Area of a triangle, Curvilinear triangles, Circles, Diameters. |
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Toronto: Sheppard Line TTC and Golden Rectangles.
The Sheppard Line is the newest subway line in Toronto, Ontario, Canada, operated by the Toronto Transit Commission. |
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COBIT: Control Objectives for Information and related Technology.
Interactive Mind Map.
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Proposed
Problem 359.
Cyclic quadrilateral, Angle bisector, Rhombus. |
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North Rose Window at Chartres Cathedral.
Golden Rectangles.
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Proposed
Problem 358.
Isosceles triangle 80-80-20, Circle, Angles, Congruence. |
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Atlanta MARTA: Metropolitan Atlanta Rapid Transit Authority and Golden Rectangles.
MARTA is the principal rapid-transit system in the Atlanta metropolitan area and the ninth-largest in the United States. |
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Rose Window at Church of St Matthias, Richmond.
Golden Rectangles.
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Mascheroni construction: Find the center of a circle with compass alone.
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Proposed
Problem 357.
Square, Exterior point, Triangles, Area. |
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Proposed
Problem 356.
Square, Point inside, Triangles, Area. |
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Amazon.com: Best Magazine Covers of the Year.
Call for Entries
Customers Who Vote for This Year's Best Magazine Cover Automatically Get a Chance to Win a $10,000 Amazon.com Gift Card. |
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Algebra
Index.
Interactive Mind Map
Algebra History
Algebra
Classification
Elementary Algebra |
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Mac OS X Reference Library, Interactive Mind Map.
Based on Developer.apple.com: Mac OS X Reference Library
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Rose window at Strasbourg Cathedral.
Golden Rectangles.
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Proposed
Problem 355.
Circles, Common external tangent, Concyclic points. |
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Machu Picchu Window
6.
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Proposed
Problem 354.
Rhombus, Square, 45 degrees. |
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Machu Picchu Window
4.
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Proposed Problem
353.
Tangential quadrilateral, Diagonals, Incircles, Inradii. |
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Machu Picchu Window
3.
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Proposed Problem
352.
Tangential quadrilateral, Incircles, Common tangent, Circumscribable or Tangential quadrilateral. |
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Proposed Problem
351.
Rhombus, Incircles, Common tangent, Circumscribable or Tangential quadrilateral. |
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Computerworld Knowledge Centers.
Interactive Mind Map
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Fields of Mathematics, Interactive Mind Map.
Mathematics can be subdivided into the study of quantity,
structure, space, and change.
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Proposed Problem
350.
Triangle, Cevian, Incircles, Tangents, Tangency Point, Angles. |
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