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Challenge 65: Tangent Circles and Angle Chasing by Breart
Author:
Shenghui Yang
Topic:
Circle
GeoGebra
New Resources
Congruent Figures
Perpendicular Lines: Quick Exploration
Pythagorean Theorem: Quick Illustrator
Function Art 3D - Flower
Midpoint Theorem (V2): Integer Solutions
Discover Resources
Modelling Functions
Theorem 5-8
Equal Area triangles with shared point on hypotenuse
Secants To Tangents
Empirical vs. Theoretical Probability
Discover Topics
Prism
Rhombus
Trigonometric Functions
Congruence
Upper and Lower Sum or Riemann Sum