Geometry from the Land of the Incas 37/80


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Recent Additions (Page 37 of 80)




Proposed Problem 401.
Area, Triangle, Angle bisector, Circumcircle, Perpendicular bisector,
Congruence. 

Proposed Problem 400.
Triangle, Angle bisector, Circumcircle, Perpendicular, Congruence. 

Inca in Brescia: Live the Legend  Origin and Mysteries of the Golden
Civilization”,.
Dec 4, 2009  Jun 27, 2010.


Points, Theorems and Problems  Index. 

Andean nations seek revival for ancient Inca tongue.
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru.


Proposed Problem 399.
Right triangle, Midpoints, Distance, Pythagorean theorem, Congruence. 

Proposed Problem 398.
Parallelogram, Area, Similarity, Congruence. 

Proposed Problem 397.
Triangle, Altitude, Midpoints, Congruence. 

Proposed Problem 396.
Square, Angle Trisectors, Congruence, Area. 

Proposed Problem 395.
Square, 15 Degree, Equilateral triangle. 

Kosnita's Theorem.
Circumcenters, Concurrent lines. 

Proposed Problem 394.
Square, 90 Degree Arc, Diagonal, Congruence. 

Proposed Problem 393.
Triangle, Orthocenter, Circumcircles, Congruence, Collinear. 

Proposed Problem 392.
Triangle, Parallel lines, Concurrent lines. 

Proposed Problem 391.
Triangle, Parallel lines, Collinear points. 

Median Index.
Theorems and Problems. 

PreInca Killke Pottery, Mind Map
Killke and KillkeRelated Pottery from Cuzco, Peru, in the Field Museum
of Natural History by Brian S. Bauer and Charles Stanish.


Proposed Problem 390.
Triangle, Parallel lines, Collinear points. 

Proposed Problem 403.
Circular sector, 90 degrees, Circle, Semicircle, Area. 
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