Machu Picchu, Geometry Theorems and Problems, Online Education

Perpendicular Lines, Theorems and Problems - Table of Content  (18)

Perpendicular Lines Index

Elearn 204

Proposed Problem 204. Right Triangle, Incircle, Excircles, Inradius, Exradii, Perpendicular lines.  

Problem 203

Proposed Problem 203. Right Triangle, Excircles, Exradii, Hypotenuse, Perpendicular lines.

Problem 202 Right triangle, excircles

Proposed Problem 202. Right Triangle, Incicrle, Excircles relatives to catheti, Points of Tangency, Exradius, Semiperimeter, Perpendicular lines.  

Elearn 201

Proposed Problem 201. Right Triangle, Excircles, Points of Tangency, Exradius, Semiperimeter, Perpendicular lines.  

Elearning 200: Right Triangle

Proposed Problem 200. Right Triangle, Incircle, Excircles, Points of Tangency, Inradius, Perpendicular lines.

Archimedes Arbelos and Square

Archimedes Arbelos and Square 2. Dynamic Geometry Software.
Step-by-Step construction, Manipulation, and animation
, Perpendicular lines.

Archimedes Arbelos and Square

Archimedes Arbelos and Square 1. Dynamic Geometry Software.
Step-by-Step construction, Manipulation, and animation
, Perpendicular lines.

Rhombus, Square, Angle

Proposed Problem 179. Rhombus, Square, Diagonal, Angle, Perpendicular lines, Parallel lines.  

Geometry Problem 137

Proposed Problem 137. Orthic Triangle, Altitudes, Perpendicular, Incircle, Collinear Points, Parallelogram, Perpendicular lines.  

Geometry Problem 136

Proposed Problem 136. Orthic Triangle, Altitudes, Perpendicular lines, Concyclic Points.  

Geometry Problem 135

Proposed Problem 135. Orthic Triangle, Altitudes, Perpendicular, Perpendicular lines.  

Bottema Theorem. Elearning.

Bottema's Theorem:
Triangle and Squares with Interactive Geometry Software
Step-by-Step construction, Manipulation, and animation.
Perpendicular lines.

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Last updated: Feb 15, 2015