College Geometry Online, eLearning

HTML5 and Dynamic Geometry

HTML5 and Dynamic Geometry

 

Langley's Problem: HTML5 animation

Langley's Problem: HTML5 animation
Adventitious angles. 20 isosceles triangle with animation.

HTML5 and Geometry, Halloween theme

HTML5 and Dynamic Geometry.

Dynamic Geometry 1452

Dynamic Geometry 1452.
Japanese Theorem, Sangaku, Cyclic Quadrilateral, Incenter, Rectangle, Inradius. Step-by-step illustration using GeoGebra.

Dynamic Geometry 1451

Dynamic Geometry 1451.
Orthopole of a Line. Step-by-step illustration using GeoGebra.

Dynamic Geometry 1450

Dynamic Geometry 1450.
Ortholine, Steiner Line, Complete Quadrilateral, Collineal Orthocenters. Step-by-step illustration using GeoGebra.

Dynamic Geometry 1449

Dynamic Geometry 1449.
Salmon Line. Step-by-step illustration using GeoGebra.

Dynamic Geometry 1448

Dynamic Geometry 1448.
Simson Line. Step-by-step illustration using GeoGebra.

Problem 1447

Dynamic Geometry Problem 1447.
Outer Vecten Point. Step-by-step illustration using GeoGebra.

Problem 1446

Dynamic Geometry Problem 1446.
Lemoine Line, triangle, circumcircle, tangent, collinear points. Step-by-step animation using GeoGebra.

Problem 1445

Dynamic Geometry Problem 1445.
Van Aubel's theorem, Quadrilateral and Four Squares, Centers. Step-by-step animation using GeoGebra.

Problem 1444

Dynamic Geometry Problem 1444.
The Asymmetric Propeller Theorem, Equilateral Triangles, Midpoints. Using GeoGebra.

First Ajima-Malfatti Point: HTML5 animation

First Ajima-Malfatti Point: HTML5 animation.
Step-by-step animation.

Second Ajima-Malfatti Point: HTML5 animation

Second Ajima-Malfatti Point: HTML5 animation.
Interactive illustration.

Apollonius' Problem for Three Circles: HTML5 animation

Apollonius' Problem for Three Circles: HTML5 animation.
Interactive illustration.

Equal Incircles Theorem: HTML5 animation

Equal Incircles Theorem: HTML5 animation.
Step-by-Step Illustration.
Geometric Art using iPad Apps

Eyeball Theorem: HTML5 version

Eyeball Theorem: HTML5 version. Animated Angle to Geometry Study.

Lemoine Theorem: HTML5 animation

Lemoine Theorem: HTML5 animation

Butterfly Theorem: HTML5 animation

Butterfly Theorem: HTML5 animation.

Miquel's Pentagram Theorem: HTML5 version

Miquel's Pentagram Theorem: HTML5 version. 
Interactive proof with animation and key theorems.

Morley's Trisector Theorem: HTML5 animation

Morley's Trisector Theorem: HTML5 animation.

Nine-Point Center, Nine-Point Circle, Euler Line: HTML5 Animation for iPad

Nine-Point Center, Nine-Point Circle, Euler Line: HTML5 Animation for iPad.
Circumcenter, Centroid, Orthocenter.

HTML5 Animation: Euler and his beautiful and extraordinary formula

Euler and his beautiful and extraordinary formula that links the 5 fundamental constants in Mathematics, namely, e, i, Pi , 1 and 0, together!
HTML5 Animation for iPad and Nexus

Nagel Point Theorem. Proof.
Triangle and excircles. Animation. 
Adobe Flash.

Seven Circles Theorem. Animation.
Adobe Flash.

Semiperimeter and incircle

Semiperimeter and excircles of a triangle

Semiperimeter, incircle and excircles of a triangle

Gergonne Point Theorem

Gergonne Point Theorem

Ceva's Theorem

Ceva's Theorem. Concurrency. Interactive proof with animation. Key concept: Menelaus Theorem. 

Menelaus Theorem

Menelaus' Theorem. Interactive proof with animation and key concepts..

 

Johnson's Theorem

Simson Line. Animation, Proof.
Adobe Flash.

Angle between two Simson Lines

Sangaku

Sangaku Problem

The Bevan Point

Clifford's Circle Chain Theorems

Kurschak's Tile and Theorem

Home | Sitemap | Search | Geometry | Dynamic GeometryEmail | by Antonio Gutierrez
Last updated Dec 10, 2019