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Recent
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620. |
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Top Ten Reasons to Enjoy Geometry.
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619. |
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Fibonacci, Fractal Geometry and Financial Markets.
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618. |
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Proposed Problem
117. Area of triangle,
incenter, excircles,
tangent.
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617. |
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Proposed Problem
116. Area of triangle, excircles,
tangent.
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616. |
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Proposed Problem
115. Area of triangle, excircles,
tangent.
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615. |
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Inca Music, El Condor Pasa:
Espiritu Andino,
Los Incas (Urubamba)-1963,
Incas Wasi,
Roxsana Ambicho,
the Inkas,
Paul Mauriat,
Gigliola Cinquetti,
Marc Anthony,
BZN, European version,
Los Pasteles Verdes,
Agua Marina,
Mariachi Vargas,
Chinese version,
Simon & Garfunkel,
Different versions,
Condor Condor,
Placido
Domingo.
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614. |
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Andean Music, Alpamayo:
La Lluvia,
Crossing the Andes.
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613. |
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El
Condor Pasa by Los Incas (Urubamba) 1963.
Inca Music.
Placido Domingo,
Agua
Marina.
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612. |
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Dan Roam visits Google's Mountain View, CA headquarters
to discuss his book "The Back of the Napkin: Solving Problems and Selling Ideas with Pictures." This event took place on May 27, 2008, as part of the Authors@Google series.
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611. |
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The Back of The Napkin by Dan Roam, Book Brief.
Solving Problems and Selling Ideas with Pictures.
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610. |
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Raul Garcia Zarate:
Adios Pueblo de Ayacucho,
Desde tu
Separacion, Yaravi,
Carnaval Ayacuchano,
Virgenes
del Sol,
Arriba
Huamanga,
Flor de
Sancayo y Margarita,
Parihuana,
Cuzco Dance,
Atipanakuy, Danza de tijeras
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609. |
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Brain Rules, 12 Principles for Surviving and Thriving at Work, Home, and School
by Dr. John Medina.
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608. |
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Dr. Medina spoke about his new book "Brain Rules" at Google's Mountain View, CA headquarters.
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607. |
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Brain Function Index.
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606. |
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Proposed Problem
114. Area of triangle, incircle,
excircle.
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605. |
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Proposed Problem
113. Area of triangle, incircle,
excircle.
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604. |
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Who Found
Machu Picchu?.
Detailed investigations by a US historian have revealed that Machu Picchu was, in fact, discovered over 40 years earlier by a German businessman.
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603. |
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Proposed Problem
112. Area of square and triangle.
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602. |
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Proposed Problem
111. Orthogonal Circles.
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601. |
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Stonehenge builders had geometry skills to rival Pythagoras
Five years of detailed research, carried out by the Oxford University landscape archaeologist Anthony Johnson, claims that Stonehenge was designed and built using advanced geometry.
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600. |
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Research: Golf Prolongs Life
Golf adds five years to your life
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599. |
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Proposed Problem
110. Area of Contact Triangle.
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598. |
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Proposed Problem
109. Angles, Right Triangle, Cevian.
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597. |
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MAA's Mathematical Study Tour of Peru, the Land of the Incas.
The Mathematical Association of America is announcing the 6th annual MAA
Mathematical Study Tour of Peru.
Explore Peru, its mathematics, cultural heritage and
scenic wonders, with leadership by two Peru experts:
Douglas Sharon, former director of the Hearst Museum of
Anthropology at UC-Berkeley and Carrie Brezine, manager
of the quipus (khipus) database at Harvard.
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596. |
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Teaching Geometry and Donald in Mathmagic Land
1/3. |
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595. |
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Teaching Geometry and Donald in Mathmagic Land
2/3. |
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594. |
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Teaching Geometry and Donald in Mathmagic Land 3/3. |
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593. |
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Mind Map of
Google Product: Google Finance. |
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592. |
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The Taj Mahal and Golden Rectangles.
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591. |
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Nazca Lines
and Indiana Jones
See also: Two British archaeologists of the University of Bristol exploring Peruvian mystery.
Nazca Lines
and Indiana Jones Video.
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590. |
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The Golden Rectangle and the Helix Nebula, image of the Helix Nebula, compiled from Hubble telescope
and Golden Rectangles. |
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589. |
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Inca Skull
Surgery
Inca Skull Surgeons Were "Highly Skilled," Study Finds.
Trepanation = square hole in the skull. |
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588. |
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Nazca Lines
and Crop Circles
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587. |
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Proposed Problem
108. Angles, Triangle, Median. |
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586. |
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Proposed Problem
107. Angles, Triangle. Cevian. |
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585. |
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Proposed Problem
106. Angles, Triangle. Cevian. |
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584. |
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The Lord of
Sipan, Video.
Index
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583. |
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Mind Map of
"The Road Not Taken" |
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582. |
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Web 2.0 in 5 minutes, The Machine is Us/ing Us
this video is to help teach educators about Web 2.0 tools.
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581. |
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Understanding Web 2.0
this video is to help teach educators about Web 2.0 tools.
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580. |
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Geometry
Projects Brainstorming.
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579. |
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Proposed Problem
105.Angles, Triangle. Interior
Point. |
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578. |
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Proposed Problem
104. Angles, Triangle. |
|
577. |
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The Pythagorean Curiosity
Triangles and squares, fifteen conclusions. |
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576. |
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Proposed Problem
103.Equilateral Triangle Area,
Interior Point, Heron's Formula.
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575. |
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Mind Map of
Geometry New York State Regents Exam Preparation.
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574. |
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Geometry Waldorf Education. Grade Six. |
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573. |
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Potato Inca's
Food
As Other Staples Soar, Potatoes Break New Ground. |
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572. |
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Bandurria is the oldest Peruvian archaeological site, says expert
Bandurria may rival Caral as oldest citadel in Americas.
Satellite View: circular ceremonial center |
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571. |
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Geometry shapes sound of music. Journal Science publishes paper by music professors from Florida State, Princeton and Yale.
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570. |
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Proposed Problem
102.Equilateral Triangle Area,
Interior Point. |
|
569. |
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Proposed Problem
101.Equilateral Triangle,
Pythagorean Theorem, Angles. |
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568. |
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Machu
Picchu and Yale University.
April
17, 2008
A compilation of news stories on the controversy.
The Peruvian government is demanding that Yale return the artifacts found at the ancient Incan city of Machu Picchu. |
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567. |
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Triangle and Squares Theorem 1:
with Interactive Geometry Software
Step-by-Step construction, Manipulation, and animation. |
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566. |
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Bottema's Theorem: Triangle and Squares with Interactive
Geometry Software
Step-by-Step construction, Manipulation, and animation. |
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565. |
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Eight-Point Circle Theorem
Step-by-Step construction, Manipulation, and animation. |
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564. |
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Mind Map of New York SED Math Standard 3 |
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563. |
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Proposed Problem
100. Circle Area, Archimedes' Book of Lemmas.
|
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562. |
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Proposed Problem 99: Circle Area, General Extension to Pythagoras' Theorem.
|
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561. |
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Proposed Problem
98. Quadrilateral Area, Centroid,
Similarity. |
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560. |
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Complete Quadrilateral: Ortholine-Steiner Line.
Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation |
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559. |
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Charlton Heston and Machu Picchu
(1954). Film legend Charlton Heston dead at 84. |
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558. |
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A Vision of K-12 Students Today.
|
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557. |
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Proposed Problem
97. Similar Triangles, Areas. |
|
556. |
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Proposed Problem
96. Similar Triangles, Incenters, Parallelogram. |
|
555. |
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Proposed Problem
95. Similar Triangles, Inradii,
Parallel. |
|
554. |
 |
Proposed Problem
94. Similar Triangles, Circumcircles,
Circumradii. |
|
553. |
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Proposed Problem
93. Similar Triangles, Circumcircles, Parallelogram. |
|
552. |
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Proposed Problem
92. Similar Triangles, Circumcircles, Circumradii, Parallel. |
|
551. |
 |
Proposed Problem
91. Similar Triangles, Altitude, Parallel. |
