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GeoGebra
Proof Without Words
Author:
Steve Phelps
Topic:
Area
,
Pythagoras or Pythagorean Theorem
,
Square
Related Topics
Circle
Perimeter
Polygons
Quadrilaterals
Special Points
Discover Resources
Problem 88
Determining angles based on their lines and sizes.
Congruent Chords
inscribed angle activity
Opposite angles of inscribed quadrilateral are congruent
Discover Topics
Conic Sections
Geometric Transformations
General Quadrilateral
Parabola
Tangent Line or Tangent