GoGeometry Action 53!

Thème :Angles, Cercle Inscrit ou Circonscrit, Triangles Rectangles

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the blue angle? How can we formally prove this true?

Quick (Silent) Demo

Nouvelles ressources

Graphing 1 + cos(θ) in Polar Coordinates
Special Right Triangles 30°-60°-90° and 45°-45°-90°
分數化百分數：練習
bewijs stelling van Pythagoras
Involute of the Circle

Découvrir des ressources

Ellipsoide
Transformations
Exponential 2
Coded Hundred Square
Shades and Shadows of Saddle Surface 1
Rectangular Hyperbola as Locus

Découvrir des Thèmes

Aire
Quadrilatères
Problèmes d'Optimisation
Cube
Suites et Séries