GeoGebra
GeoGebra
Géométrie circulaire
angle proportional to arc
angles at circumference
concyclic points
tangents
proof and explanation
equidistance
exercise
links
Géométrie circulaire
Auteur :
Billon
,
Arthur Lee
This is a series of applets for exploring properties of angles in circle.
Table des matières
angle proportional to arc
Angle at Center
Angle at Center with spreadsheets
Arc and Angle
eyeball model
Spotlight
compare angles and arcs
angles at circumference
Angle at circumference
angle at center and circumference
Equal angles in circle; various theorems
concyclic points
mark equal angles
vary and mark an angle
drag and trace an angle
drag and trace an angle with color
make 4 points concyclic
tangents
exploring tangent-chord angle
studying tangent-chord angles
tangent chord angles
proof and explanation
explain difference in angles with circle
angle at center and circumference proof
equidistance
equidistant from 2 points
equidistant from 3 points
task: circumcenter
exercise
Annulus
circles
maximize an angle
maximum angle explained
task: angle and chord
task: rectangle length
task: chord midpoint
task: make center
task: make right angle
task: make an angle
links
seeing tangent and chord from an alternate angle
Circle Geometry resources in gMath
Suivant
Angle at Center
Nouvelles ressources
Durée du jour formule directe.
DocElève3
Équation quadratique; forme factorisée
Prouver que les triangles sont congruents : Transformations en une étape
Construction 65432 - Un rectangle bien précis
Découvrir des ressources
dmleajeannincorrige
DNS N°3 LOU2
Conjecture de la réciproque du théorème de Thalès
Illusion spirale
Cocottes
Découvrir des Thèmes
Programmation Linéaire ou Optimisation Linéaire
Cylindre
Homothétie
Géometrie
Corrélation
