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Equations of Circles
Author:
ctc
Topic:
Circle
,
Equations
Drag the blue dot to change the centre. Drag the red dot on the slider to change the radius.
GeoGebra
New Resources
What Do You See?
Isosceles Right Triangle
What Do You See? (2)
Slope Illustrator (2)
Quadrant Illustrator
Discover Resources
Perpendicular Bisector
vertical angles
Notice and Wonder (function and triangle)
Translations Discovery Activity
Sample
Discover Topics
Combinatorics
Inequalities
Terms
Rotation
Parabola