Online Geometry: Congruence, Rotation, Translation, Reflection - Page 4
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Bottema's Theorem:
Triangle and Squares with Interactive Geometry Software
Step-by-Step construction, Manipulation, and animation. |
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Triangle with Squares
Problem
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Proposed Problem 109. Angles,
Right Triangle, Cevian. |
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Proposed Problem 107. Angles,
Triangle. Cevian. |
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Proposed Problem 106. Angles,
Triangle. Cevian. |
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The Pythagorean Curiosity
Triangles and squares, fifteen conclusions. |
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Proposed Problem 103.Equilateral
Triangle Area, Interior Point, Heron's Formula. |
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Triangle
and Squares Theorem 1: with Interactive Geometry Software
Step-by-Step construction, Manipulation, and animation. |
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Proposed Problem 78: Angles of a Circle.
Perpendicular and parallel lines, Midpoint, Diameter, Chord, Cyclic
quadrilateral, Congruence.
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Proposed Problem 65: Right Triangle, Mindpoints. |
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