Geometry from the Land of the Incas 31/80

Geometry, Machu Picchu

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Recent Additions (Page 31 of 80)

Solid Geometry

Three tangent circles, Radius, Distance

Proposed Problem 461.
Three Circles, Tangent, Right Angle, Center, Distance, Measurement.

Circle, Tangent, Perpendicular, Radius

Proposed Problem 460.
Circle, Tangent, Perpendicular, Radius, Distance, Measurement.

Right triangle, Squares

Proposed Problem 459.
Right triangle, Squares, Distance, Measurement.

ESL conversations - Index

English (ESL) Conversations Index.
Mind maps.

Triangle Brocard point

Proposed Problem 457.
Triangle, First Brocard Point, Congruent angles, Circle, Circumradius.

Three tangent circles

Proposed Problem 456.
Three tangent circles, Center, Chord, Secant, Collinear.

English ESL, Conversations a a Hotel, Mind Map

English ESL/EFL: Conversations at a Hotel, Interactive Mind Map.

English ESL, Conversations a a Restaurant, Mind Map

English ESL/EFL: Conversations at a Restaurant, Interactive Mind Map.

Vecten Point

Vecten Outer Point.
 

English ESL, Conversations at the Bank, Mind Map

English ESL/EFL: Conversations at the Bank, Interactive Mind Map.

English ESL, Conversations at the Library, Mind Map

English ESL/EFL: Conversations at the Library, Interactive Mind Map.

English ESL, Conversations: Buying a Car, Mind Map

English ESL/EFL: Conversations: Buying a Car, Interactive Mind Map.

English ESL, Conversations: Buying a House, Mind Map

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

English ESL, Conversations: College Life, Mind Map

English ESL/EFL: Conversations: College Life, Interactive Mind Map.

English ESL, Conversations: Crime, Mind Map

English ESL/EFL: Conversations: Crime Mind Map.

English ESL, Conversations: Daily Life, Mind Map

English ESL/EFL: Conversations: Daily Life Mind Map.

English ESL, Conversations: Dating, Mind Map

English ESL/EFL: Conversations: Dating Mind Map.

Rhombus, Circle

Proposed Problem 455.
Rhombus, Inscribed Circle, Angle, Chord, 45 Degrees.

iPhone app geometry

Interactive geometry software for the iPhone and iPod Touch.
Video: the first construction is a regular hexagon given its center and one vertex. The second construction is the nine-point circle.

Triangle, Incircle, Inradius

Proposed Problem 454.
Triangle, Incircle, Inradius, Tangent, Circle, Radius.

Circular segments

Proposed Problem 453.
Intersecting Circles, Tangent, Circular Segment, Congruence, Area.

Raphael Index

Geometric Art and Raphael - Index.

Triangle, Circle, Tangent

Proposed Problem 452.
Triangle, Circle, Tangent, Proportional Segments.

Triangle centers, visual index

Triangle Centers, Visual Index.

Fermat Point

Fermat Point.
 

Triangle, median

Proposed Problem 451.
Triangle, Median, Congruence, Proportional Segments.

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