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GeoGebra
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Angles in a Circle
angle proportional to arc
angles at circumference
concyclic points
tangents
proof and explanation
equidistance
exercise
links
Angles in a Circle
Auteur :
Lyne Cyr
,
Arthur Lee
This is a series of applets for exploring properties of angles in a 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
two arcs
sliding secant lines
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
Parallel Lines and Angles: Thinking Classroom Exploration
רישום חופשי
Creating your own GPTs or Gems
Assistants (custom GPTs or Gemini Gems) for Math
Parallel lines, Transversals and Segments
Découvrir des ressources
Virtual Physics lab
Polynomial End Behavior (Dance...)
Project page 2
Graphs of Trigonometric Functions 三角函數的圖像
slider All App1
Découvrir des Thèmes
Fonctions Polynomiales
Cône
Entiers Naturels
Entiers
Théorie des Ensembles
