Graphing
Calculator
Math
Worksheets
Algebara
Solver
Chart
Maker
A+ A− B

Circles, arcs, chords, tangents ...

Interactive & Exploratory Activities



All of these activities involve interactive programs whose circles you can manipulate by clicking and dragging points.
Equation of Circle (standard Form)
Circles Worksheets and Activites for Math Teachers
Area of Circle
$$ \pi \cdot r^2 $$
Central Angle of A Circle
Central Angle Picture
Chord of a Circle
Product of segments theorem
Intersecting Chords
Angles & Arcs of Intersecting Chords
Tangent of Circle
Arc of a Circle
Also Central Angles
Power Of the Point
Theorems involving Angles and Arcs
Theorems involving Segments(tangents, secants)
Angle of tangent & Chord
Equation of Circle Grapher(Meta calculator)
meta-calculator
Inscribed Angles
Circumference of Circle

$$ 2\pi \cdot r \\ \pi \cdot diameter $$