Geometry from the Land of the Incas 25/80


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Recent Additions (Page 25 of 80)




English ESL/EFL: Conversations:
Renting an Apartment, Interactive Mind Map.


English ESL/EFL: Conversations:
Selling a House, Interactive Mind Map.


English ESL/EFL: Conversations:
Shopping, Interactive Mind Map.


English ESL/EFL: Conversations:
Small Talk, Interactive Mind Map.


English ESL/EFL: Conversations:
Socializing, Interactive Mind Map.


English ESL/EFL: Conversations: Travel, Mind Map.


Geometry Problems
441 
450.
Quadrilateral, Triangle, Area, Sagitta, Proportion, Measurement, Similarity, Median, Cevian, Transversal, Congruence, Circle, Tangent, Intersection, Secant. 

Geometry Problems
451 
460.
Triangle, Rhombus, Median, Congruence, Proportion, Circle, Tangent, Intersection, Circular segment, Area, Incircle, Inradius, 45 Degrees, Chord, Secant. 

Geometry Problems
461 
470.
Circle, Tangent, Right Angle, Center, Distance, Isosceles, Transversal, Measurement, 90 Degrees, Arc, Square, Radius, Concentric, Congruence, Chord. 

Geometry Problems
471 
480.
Triangle, Parallel, Side, Concurrency, Area, Similarity, Parallelogram, Diagonal, Circle, Vertex, Tangent, Secant, circumcenter, quadrilateral, Proportion. 

Geometry Problems
481 
490.
Triangle, Altitude, Cevian, Perpendicular, Angle, Circumcircle, Incenter, Excenter, Midpoint, Cyclic, Square, 90 Degrees, Proportion, Measurement, Side, Circle. 

Geometry Problems
491 
500.
Square, Right Triangle, Incircle, Inscribed Circle, Radius, Cyclic quadrilateral, Diagonal, Parallel, Chord, 120 Degrees, Angle bisector, Concurrent, Perpendicular. 

Problem
545.
Acute Triangle, Squares, Altitudes, Area, Measure. 

Geometry Problems
341 
350.
Triangle, Quadrilateral, Pentagon, Hexagon, Inscribed circle, Tangent, Semiperimeter, Equal circles, Concurrent lines, Altitude, Concyclic Points, Cevian, Incircle. 

The Quipu
Mind Map,
Interactive Mind Map based on Khipu Database Project by Gary Urton and Carrie Brezine.


Problem
544.
Right Triangle, Altitude, Median, Equal angles, Measure. 

Problem
543.
Right Triangle, Altitude, Angle Bisector, Median. 

Problem
542.
Right Triangle, Altitude, Angle Bisector, Perpendicular, 90 Degrees. 

Geometry Problems
331 
340.
Square, Circle, Similarity, Cyclic quadrilateral, Trapezoid, Triangle, Isosceles, Circumcircle, Incircle, Diagonal, Tangent, Perpendicular, Parallel, Concyclic points. 

Problem
541.
Right Triangle, Altitude, Angle Bisector, Congruence. 

Screencast Tutorial: Interactive Square Hinged Tessellation.
C.a.R. (Compass and Ruler). 

Interactive Hinged tessellation. Square tessellation  Dynamic Geometry.
C.a.R. (Compass and Ruler). This Java
applet requires Java 1.3 or higher. 

Geometry Problems
321 
330.
Triangle, Square, Circle, Area, Cyclic quadrilateral, Tangent, Incenter, Circumcenter, Excircle, Midpoint, Altitude, Collinearity, Concurrence, Isosceles, Equilateral, Parallel, Perpendicular, Diameter, Concyclic. 

Geometry Problems
301 
310.
Circle, Tangent, Secant, Square, Triangle, Angle Bisector, 45, 60, 90, 120 Degrees, Side, Nonagon, Midpoint, Arc, Diagonal, Semicircle. 

Problem
540.
Right Triangle, Square, Parallel, Perpendicular, Dissection, Area, Pythagoras. 

Geometry Problems 291 
300.
Triangle, Circle, Square, Congruence, Similarity, Circumradius, Perpendicular, Parallel, Secant, Tangent, Chord, Intersection, Midpoint, Radius, Angle. 

Geometry Problems 281 
290.
Triangle, Square, Circle, Octagon, Congruence, Isosceles, Equilateral, 90 Degrees, Circular Sector, Semicircle, Tangent, Radius, Diameter, Harmonic Mean. 

Geometric Abstraction. Index.


Machu Picchu and Geometric Art,
Geometric Abstraction: geometric forms in nonrepresentational compositions. 

Google for
Educators
Interactive Mind Map. 

Problem
539.
Right Triangle, Square, Parallel, Perpendicular, Dissection, Area, Pythagoras. 

Geometry Mind Mapping 
Index 

Problem
538.
Triangle, Perpendicular Bisector, Circumcircle, Midpoint. 

Theorems.
Interactive Mind Map. 
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