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Library | Item Barcode | Call Number | Material Type | Item Category 1 | Status |
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Searching... | 30000004377218 | QA445 I63 2001 | Open Access Book | Book | Searching... |
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Summary
Summary
1. THE BASICS Introduction and Apology / Congruent Triangles / Angles and Parallel Lines / Parallelograms / Area / Circles and Arcs / Polygons in Circles / Similarity 2. TRIANGLES The Circumcircle / The Centroid / The Euler Line, Orthocenter and Nine-Point Circle / Computations / The Incircle / Exscribed Circles / Morley's Theorem / Optimization in Triangles 3. CIRCLES AND LINES Simson Lines / The Butterfly Theorem / Cross Ratios / The Radical Axis 4. CEVA'S THEOREM AND ITS RELATIVE Ceva's Theorem / Interior and Exterior Cevians / Ceva's Theorem and Angles / Menelaus' Theorem 5. VECTOR METHODS OF PROOF Vectors / Vectors and Geometry / Dot Products / Checkerboards / A Bit of Trigonometry / Linear Operators 6. GEOMETRIC CONSTRUCTIONS Rules of the Game / Reconstructing Triangles / Tangents / Three Hard Problems / Constructible Numbers / Changing the Rules SOME FURTHER READING / INDEX
Table of Contents
Chapter 1 The Basics | p. 1 |
1A Introduction and Apology | p. 1 |
1B Congruent Triangles | p. 5 |
1C Angles and Parallel Lines | p. 11 |
1D Parallelograms | p. 14 |
1E Area | p. 18 |
1F Circles and Arcs | p. 23 |
1G Polygons in Circles | p. 34 |
1H Similarity | p. 39 |
Chapter 2 Triangles | p. 50 |
2A The Circumcircle | p. 50 |
2B The Centroid | p. 56 |
2C The Euler Line, Orthocenter, and Nine-Point Circle | p. 60 |
2D Computations | p. 67 |
2E The Incircle | p. 73 |
2F Exscribed Circles | p. 80 |
2G Morley's Theorem | p. 82 |
2H Optimization in Triangles | p. 85 |
Chapter 3 Circles and Lines | p. 94 |
3A Simson Lines | p. 94 |
3B The Butterfly Theorem | p. 105 |
3C Cross Ratios | p. 107 |
3D The Radical Axis | p. 119 |
Chapter 4 Ceva's Theorem and Its Relatives | p. 125 |
4A Ceva's Theorem | p. 125 |
4B Interior and Exterior Cevians | p. 131 |
4C Ceva's Theorem and Angles | p. 136 |
4D Menelaus' Theorem | p. 146 |
Chapter 5 Vector Methods of Proof | p. 156 |
5A Vectors | p. 156 |
5B Vectors and Geometry | p. 158 |
5C Dot Products | p. 163 |
5D Checkerboards | p. 166 |
5E A Bit of Trigonometry | p. 170 |
5F Linear Operators | p. 172 |
Chapter 6 Geometric Constructions | p. 182 |
6A Rules of the Game | p. 182 |
6B Reconstructing Triangles | p. 187 |
6C Tangents | p. 191 |
6D Three Hard Problems | p. 196 |
6E Constructible Numbers | p. 203 |
6F Changing the Rules | p. 208 |
Some Further Reading | p. 216 |
Index | p. 218 |