Geometry from the Land of the Incas 32/80

Geometry, Machu Picchu

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Recent Additions (Page 32 of 80)

Solid Geometry

Triangle, Median, Cevian

Proposed Problem 450.
Triangle, Median, Cevian, Congruence, Proportional Segments.

Circle, Diameter, Sagitta

Proposed Problem 449.
Congruent Tangent Circles, Diameter, Sagitta, Arc, Perpendicular, Chord.

Tangent circles, diameter

Proposed Problem 448.
Tangent Circles, Diameter, Perpendicular, Chord.

Complete Quadrilateral

Proposed Problem 447.
Complete Quadrilateral, Inradii, Exradii, Sides.

Complete quadrilateral

Complete Quadrilateral Index.
 

Quadrilateral Area

Proposed Problem 446.
Quadrilateral Area, Dividing the sides into 5 equal parts.

Geometry problems, Visual Index 1

Geometry Problems, Visual Index 1

Geometry problems, Visual Index 2

Geometry Problems, Visual Index 2

Geometry problems, Visual Index 3

Geometry Problems, Visual Index 3

Geometry problems, Visual Index 4

Geometry Problems, Visual Index 4

Problem 441: Quadrilateral, Area

Proposed Problem 441.
Quadrilateral, Triangle, Area, Proportion, Measurement, Similarity.

Geometry problem 440

Proposed Problem 440.
Triangle, Incircle, Incenter, Angle Bisector, Tangency Points, Circle, Angles.

Inca and Pre-Incas Mind Maps

The Incas and Pre-Incas Mind Maps Index

Marion Walter's theorem and related topics

Marion Walter's Theorem and Related Topics: Index

Circle, Angle, Incenter, Isosceles triangle

Proposed Problem 439.
Isosceles triangle, Cevian, Incenter, Angles, Circle.

Van Hiele Model Index

Van Hiele Model Index
In mathematics education, the Van Hiele model is a theory that describes how students learn geometry.

Van Hiele Model Word Cloud

Van Hiele Model Word Cloud.

Tangent Circles, Chords, Perpendiculars

Proposed Problem 438.
Tangent Circles, Diameter, Chord, Perpendicular, Congruence, Measurement, Parallel lines.

Tangent Circles, Chords, Perpendiculars

Proposed Problem 437.
Tangent Circles, Diameter, Chord, Perpendicular, Congruence, Measurement.

Tangent Circles, Chords, Perpendiculars

Proposed Problem 436.
Tangent Circles, Diameter, Chord, Perpendicular, Congruence, Measurement.

Distance between triangle centers

Distances between Triangle Centers Index.

Distance between the incenter to the centroid

Distance between the Incenter and the Centroid of a Triangle.
Formula in terms of the sides a,b,c.

Triangle, CIrcle, Incircle, Inradius

Proposed Problem 435.
Triangle, Incircle, Inradius, Congruent circles, tangent, Measurement.

Quadrilateral, transversal, ratio, similarity

Proposed Problem 434.
Quadrilateral, Transversal, Ratio, Measurement, Similarity.

Geometry, Fibonacci Spiral, Golden Rectangle

Numbers, Geometry, Fibonacci Spiral, Golden Rectangles.

Problem 433: Quadrilateral, Area

Proposed Problem 433.
Quadrilateral, Triangle, Area, Proportion, Measurement, Similarity.

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