Geometry - Concepts
150 videos • 6,589 views • by Cheenta Academy for Olympiad & Research
1
Triangle on Sphere
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2
Geodesic - straight lines on sphere
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3
Orthocenter and equal circles | Part 1
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4
Orthocenter and equal circles | Part 2
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5
Orthocenter and equal circles | Part 3
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6
Orthocenter and equal circles | Part 4
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7
Cyclic Pentagon - RMO 2008 Problem 1
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8
Area and Inradius of Circle inscribed in a Kite | PreRMO 2018
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9
Extended Pythagoras! - RMO 2008 Problem 6
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10
Sine Rule & Incenter - RMO 2009 Problem 1
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11
Interior segments are small - RMO 2009 Solution of Geometry
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12
RMO 2018 Problem 6 Solution - Concylic points and incircle
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13
Beautiful Steiner's Deltoid
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14
Barycentric coordinate for Math Olympiad 1
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15
Archimedes lifts earth! - Barycentric coordinate Part 2 | Math Olympiad
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16
Napoleon Triangles in Math Olympiad - Cheenta Seminar Part 1
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17
Napoleon Triangle Part 2
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18
Napoleon Triangle | Part 3 | Math Olympiad
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19
How did Projective Geometry come into existence | Story of the Pappus Theorem
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20
ISI Entrance Solution || TOMATO Subjective 111 || Geometry
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21
PRMO 2017 | Circle in Circle | Geometry
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22
Triangle in Complex Plane - ISI Entrance 2019 Obj P8
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23
Fibonacci Matrix | What if Fibonacci had a torus?
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24
What is Inversive Geometry? - Part 1
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25
Geometry of AM GM Inequality
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26
Menalaus Theorem in American Mathematics Contest | AMC 8 2019 Problem 24
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27
Minkowski Inequality for power =2 | #Visual Proof| #ProofWithoutWords
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28
Reflection, Triangular Inequality and Shortest Path || Geometric Transformation || Math Olympiad
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29
Circle Inversion Construction || Inversive Geometry || TOMATO Subjective 105 Part 2
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30
Inversion of a Line || ISI Entrance || TOMATO 105 Subjective || Geometry
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31
Euler Inequality || Geometry || ISI Entrance TOMATO 440
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32
Two circles and one ellipse || ISI Entrance Obj 442 || Complex Numbers
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33
Rotation and Fermat Point || Advanced Geometry || Math Olympiad
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34
The Bridge Problem | Translation in Math Olympiad Geometry | ISI & CMI Entrance
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35
Golden ratio in Circle | Geometry | Math Olympiad, ISI, CMI Entrance | TOMATO Subjective 118
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36
Nine Point Circle | Geometry for Math Olympiad
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37
Nine Point Circle Proof Part 1 | Geometry for Math Olympiad
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38
Nine point circle | Part 3 | Using the midpoint theorem | Math Olympiad Geometry
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39
What is the length of angle bisector | ISI Entrance | Maths Olympiad | TOMATO 685
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40
I.S.I. Entrance Objective 683 | Locus problem from geometry
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41
How to construct geometric mean | Maths Olympiad Concepts
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42
Triangular Inequality Application| Geometry | Maths Olympiad
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43
Carpet Strategy in Geometry || Maths Olympiad
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44
How to use Vectors and Carpet's Theorem in Geometry 1 || Maths Olympiad
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45
Ceva's Theorem | Geometry | Math Olympiad | I.S.I. Entrance
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46
Menelaus Theorem | Geometry | Math Olympiad
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47
Power of a Point
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48
Inradius, Exradius
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49
Geometry of Circle, Tangents | AMC 10A, 2018 Problem 15
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50
Graph Transformation | AMC 10A 2021 Problem 15 | Math Olympiad
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51
Diameter of Incircle Lemma and Homothety - Excursion in Math Olympiad Geometry
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52
Dilation of Incircle to Excircle - Simulated | Math Olympiad Geometry | Diameter of Incircle Lemma
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53
A common misconception in Olympiad Geometry - converse of center-circumference theorem
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54
Reverse Engineering in Geometry - Where is the point X?
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55
Geometric Transformation in Math Olympiad - Reflection
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56
Learn Transformation Geometry using a CMI Entrance Problem
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57
Three Square and Sum of Angle problem
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58
Why angle bisector splits arc | Complex Numbers, Geometry | Math Olympiad | ISI CMI Entrance concept
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59
How to think about parallel lines Part 1 | Meditation in Math Olympiad | Geometry
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60
Parallel lines travel in same direction Part 2 | Meditation in Math Olympiad | Geometry
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61
Generalised Triangular Inequality and Reflection | Math Olympiad and ISI CMI Entrance Geometry
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62
Can you find this area? AMC 12B 2019 Problem 24 | Weekly Math'eenta | Complex Number in Geometry
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63
Why angle is arc over radius | Fundamentals of Math Olympiad Geometry
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64
Think with Area in Olympiad Geometry | Math Olympiad, ISI CMI Entrance
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65
IOQM 2022 Part B Problem 1 | Math Olympiad Geometry | INMO Problem Solving Strategy
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66
What is Inversive Geometry Part 2 | Complex Number and Inversion | Math Olympiad, ISI CMI Entrance
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67
Ptolemy's Theorem in Math Olympiad Geometry | AIME 2021 Problem 11
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68
Drawing Chords in Concentric Circles | IOQM 2020 Problem 12 | Math Olympiad Geometry
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69
ISI BStat BMath Entrance 2016 | Subjective Problem 6 | Geometry and Trigonometry
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70
Equation of a Straight Line | ISI B.Stat - B.Math Entrance 2014, Problem 6 | Coordinate Geometry
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71
Area of a Regular Pentagon | ISI B.Stat - B.Math 2014 Problem 8 | Geometry
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72
Middle School Math Olympiad | NMTC 2019 Sub junior Stage 1 Q7 | Carpet Strategy Rotation in Geometry
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73
Magic Geometry Construction | CMI Entrance 2022 B1 Problem, Idea and Solution| Math Olympiad
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74
Concepts in Maths Olympiad Geometry | Splitting any quadrilateral in equal parts
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75
CMI 2019 - Geometry | Properties of Triangle ( Cosine Rule ) | Problem 5
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76
INMO 2021 - Properties of Quadrilateral | Problem 5 | Maths Olympiad | Geometry
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77
CMI 2021 - Geometry | Triangle Construction | Problem 3
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78
Homothety can be fun | Maths Olympiad Geometry
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79
Triangles versus Pentagons | Maths Olympiad Can be Fun on Crayons | Cheenta
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80
What is Cross Ratio - musings in Maths Olympiad Geometry
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81
Meet Gunjan Aggarwal | INMO & EGMO Awardee | Cheenta's Centre for Girls in Mathematics
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82
Learn Geometric Functional Equations | Gunjan Aggarwal | INMO & EGMO Awardee
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83
Lattice Polygons and Pick's Theorem | Combinatorial Geometry | AMC 8 | Cheenta |
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84
Learn Geometric Probability by Raghunath JV | Maths Olympiad | AMC 10/12
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85
Application and Proof of Stewart's Theorem | Cevians in Geometry | IOQM 2021 Problem 7
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86
Elementary Angle Chasing | Application of Trigonometry | IOQM 2021 Problem 24
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87
How to multiply points on a circle!
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88
Involute of a Circle and Spiderweb | Math Olympiad Stories in Geometry
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89
Geometric Interpretation of a System of Equations | Math Olympiad Program (MOP) 2001 | Cheenta
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90
Geometry of Complex Numbers on Argand Plane | CMIMC 2016 | Cheenta
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91
Rotation of a Curve by an Angle | An Interesting Problem from Stanford Math Tournament | Cheenta
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92
Three circles in a single configuration | Math Olympiad Geometry
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93
Three threorems in Olympiad Geometry - Part 1 | Ratio of Areas, Pythagoras, Apollonious Theorem
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94
Menelaus Theorem in EGMO | Centroid and Circumcenter | Maths Olympiad Geometry | Cheenta
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95
Using Angle Bisector Theorem and Stewart's Theorem in One Problem | AIME 2001 | Cheenta
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96
Using rotation to solve olympiad geometry problem | IOQM, ISI-CMI Entrance,American Math Competition
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97
What is the Vecten Configuration? - Math Olympiad Geometry
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98
Barycenters are fun in olympiad geometry! - CMI Entrance 2010 Problem 2 (Part B)
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99
Sine rule can be tricky! - ISI BMath Entrance 2006 Subjective Problem 7
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100
A dynamic proof of Pythagoras Theorem! - Math Olympiad Geometry
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101
How to maximize area of a triangle with given perimeter | BStat 2008 Subjective Problem 1
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102
Angle Bisector, Median and Altitude can pass through the same point
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103
How to use symmetry of centroid to solve Math Olympiad problem | IOQM, AMC 10, AMC 12, ISI-CMI
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104
A really cool induction problem for Math Olympiad, ISI-CMI Entrance | IOQM, INMO, AMC 10, 12
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105
Use This Map for AMC 10, IOQM and Olympiad Geometry | IOQM, American Math Competition, ISI-CMI
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106
Can You Use Geometry And Code To Distinguish A Dog From A Cloud? - Fundamentals of Beautiful Maths
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107
Brocard Point | Part 1 | Geometry for Math Olympiad, ISI-CMI Entrances
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108
This is why Brocard Point exists! | Part 2 of Geometry Minis | Math Olympiad, ISI-CMI Entrance
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109
Math Animation on Ceva’s Theorem | Geometry for Math Olympiad, IOQM, AMC, ISI-CMI Entrances.
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110
What is Center of Perspectivity in Projective Geometry | Math Olympiad Geometry Course
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111
Learn Trigonometric Application of Ceva’s Theorem | Math Olympiad Geometry
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112
Geometry for IOQM and RMO | An Excursion in Math Olympiad | Part 1
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113
Geometry for IOQM and RMO | An Excursion in Math Olympiad | Part 2
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114
Area Technique to Pythagorean Primitive | ISI BStat Entrance 2005 Objective 2 |Geometry for Olympiad
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115
PRMO 2012 Problem 2 | Geometry for Math Olympiad, IOQM, RMO, American Math Competition
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116
IOQM 2023 Problem 5 | Area of Triangle on Medians | Math Olympiad Geometry
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117
IOQM 2023 Problem 14 | Can you find the Centroid of the Stretched Triangle | Geometry for Olympiad
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118
Think Using Homothety |AMC 12 A 2021 Problem 17 | Math Olympiad Geometry | American Math Competition
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119
Power of a Point in American Math Competition | Geometry Concept for Math Olympiad | AMC 10, 12
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120
Connecting Number Theory and Geometry | Math Olympiad Preparation
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121
Ghost Constants in Geometry from Math Olympiad | UKMT Intermediate Math Challenge 2023 Problem 25
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122
Geometry Challenge Suitable for IOQM, AMC 10, ISI - CMI Entrances | Ratio of Areas and Bases
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123
Can you Solve this Challenge from Math Olympiad Geometry ? Triangular Inequality Construction | IOQM
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124
Transformation Geometry for Olympiads - 1 | Concept Series | IOQM, Math Olympiad, ISI, CMI Entrance
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125
Complex Numbers, Rotations and Treasure Island Problem | Geometric Transformation for Olympiads 2
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126
Solve the Bridge Problem with Translation | Geometric Transformation for Math Olympiads Part 3
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127
Going One Dimension Up in Geometry | Strategies in Math Olympiad, IOQM, AMC 10, 12, ISI-CMI Entrance
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128
Transformation Geometry for Math Olympiad Part 4 | Projective Geometry
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129
Why Every Rectangle Wants to Be a Square | Concepts from Math Olympiad Geometry | AMC, IOQM, ISI-CMI
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130
Problem Solving with Trig Bashing | ISI BStat BMath Entrance 2024 Objective 9 | Olympiad Geometry
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131
Simson Line of a Quadrilateral | Cheenta | Raghunath J V
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132
Power of a Point Theorem | Cheenta | Raghunath J V
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133
What is… Math Olympiad Geometry | Resources, Books and Types | AMC 10, 12, IOQM, ISI-CMI
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134
Learn Two Piece Strategy in Olympiad Geometry | ISI BStat BMath Entrance 2024 Obj 27 | IOQM, AMC 10
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135
How to Solve Locus Problems | Math Olympiad Geometry Concept
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136
Grid Method of Drawing Geometry Diagrams | Math Olympiad Preparation | IOQM, AMC 10, 12
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137
Isogonal Conjugates | Cheenta | Raghunath J V
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138
Angle Chasing with IMO | International Mathematical Olympiad 2023 | Problem 2 | Geometry | Cheenta
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139
Australian Mathematical Competition 2013 Junior | Problem 18 | Geometry | Cheenta
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140
Excursion in Apollonius Theorem | RMO 2005 Problem 1 | Math Olympiad Geometry
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141
Cyclic Quadrilateral inside a Square | SMO Senior - Round 2 | Raghunath J V | Cheenta
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142
Paper Folding Problem on Geometry | Australian Math Competition 2020 | Senior | Problem 23
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143
RMO 2024 Problem 3 | Geometry | Cheenta | Raghunath J V
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144
Geometry Problem of SMO 2024 | Senior | Circum Circle | Cheenta | Deepan Dutta
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145
Reconstruction of Quadrilateral | CMI B.Sc. Entrance 2012 | Subjective Problem 2 | Cheenta | Rajdeep
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146
Angle Sum Properties of Triangle | Math Kangaroo Sample Question | Geometry | Cheenta | Namrata
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147
Tangent Circles | Configuration | Cheenta | Raghunath J V
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148
Symmedian | Vietnam TST 2001 | Problem 2 | Cheenta | Deepan Dutta
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149
You Can Discover Euler Polyhedral Formula-Invariance in Geometry-Math Olympiad |Dr. Ashani Dasgupta
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150
A Simple Introduction to Radical Axis | Math Olympiad Geometry | Dr. Ashani Dasgupta | Cheenta
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