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Demonstrations 761  780 of 905
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
Triangles: Acute, Right, and Obtuse
Relatively Prime Numbers and Zeta(2)
Finding the Least Common Multiple of Two Numbers by Factoring
Color Blindness
The Ratio Theorem
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