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Recent Additions (Page 39 of 80)




The Quipus: Illustrations from 1615 by Felipe Guaman Poma de Ayala


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


The Royal Commentaries of the Incas.
Word Cloud, Common terms and phrases.


Proposed Problem 382.
Concave Quadrilateral, Angle Bisectors, Angles. 

Proposed Problem 381.
Quadrilateral, Diagonals, Angle Bisectors, Angles. 

PreInca, Ceramics of Ancient Peru.
Mind Map.


Proposed Problem 380.
Triangle, Excenter, Parallel to a side, Angle, Congruence. 

Proposed Problem 379.
Triangle, Excenter, Parallel to a side, Angle, Congruence. 

The Incas Mind Map.
Based on 'The Incas' by Terence N. D'Altroy.


Proposed Problem 378.
Triangle, Incenter, Parallel to a side, Angle, Congruence. 

Proposed Problem 377.
Triangle, Internal Angle Bisector, Altitude. 

Proposed Problem 376.
Triangle, Excenter, Internal and External Angle Bisectors. 

Proposed Problem 375.
Triangle, Excenter, External Angle Bisectors. 

Proposed Problem 374.
Triangle, Incenter, Internal Angle Bisectors. 

Proposed Problem 373.
Square, Inscribed Circle, Diagonal, Perpendicular, Angle. 

Proposed Problem 372.
Circles, Common Internal and External Tangent, Angles. 

Proposed Problem 371.
Square, Inscribed circle, Triangle, Area. 

Proposed Problem 370.
Triangle with squares, Circumcircles, Tangent circles. 

Proposed Problem 369.
Intersecting circles, Chord, Center, Angle, Congruence. 

Proposed Problem 368.
Triangle, 120 degrees, Angle bisectors, Perpendicular. 

Proposed Problem 367.
Square, Angle, 45 degrees, Pythagoras, Congruence, Similarity. 

Proposed Problem 366.
Scalene triangle, Circumcircle, Angles, 60 Degrees, Equilateral
triangle. 

English
ESL Index
English as a Second Language (ESL)


Proposed Problem 365.
Circular Sector of 60 degrees, Midpoints, Perpendicular, Congruence. 

Proposed Problem 364.
Obtuse triangle, Congruence, Circles, Diameter, Curvilinear triangle,
Area. 

ProtoQuechua Mind Map.


Quechua Index


Proposed Problem 363.
Right triangle, Congruence, Angles. 

Obtuse Triangle. 

Mascheroni construction with compass alone. Index


Special Right Triangle 3060.


Special Right Triangles.


Proposed Problem 362.
Circle, Chord, Perpendicular, Equal chords. 

Cloud Computing Word Cloud
Weighted list in visual design

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