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Demonstrations 721  740 of 871
Multiplying with Lines
Elementary Cellular Automaton Egg
The Chordal Theorem
How the Altitude Divides the Hypotenuse
Unfolding Polyhedron Nets
Dividing a Right Triangle by the Altitude to the Hypotenuse
Taxicab Voronoi Diagram by a Cellular Automaton
The Area of a Triangle as Half a Rectangle
Inscribed Angles That Intercept the Same Arc
Pappus Chain
Tangent Circles
Division of the Opposite Side by an Angle Bisector
The Eyeball Theorem
Equally Distant Chords
Side Lengths Opposite Unequal Angles
View of Our Solar System
Tangents to a Circle
Tangent Chord Angle
Wristwatch as a Compass
Triangles: Scalene, Isosceles, and Equilateral
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