Lumei Junior High Math Geometry Models
Explore interactive GeoGebra geometry models and courseware designed for junior high school math students by Lumei. Perfect for visualizing middle school geometric concepts.
Contents
Similar Triangle Model: Three Equal Angles on a Line (Same Side)
Zhao Shuang String Diagram: A Classic Geometric Proof of the Pythagorean Theorem
Demonstration of the Coincidence of Three Lines in a Triangle
Relationship Between the Sides of a Triangle
Interactive Geometric Proof of the Pythagorean Theorem
Exploring Properties of Linear and Quadratic Functions
Demonstration of Isosceles Triangle Theorems: Equal Angles and Equal Sides
Dynamic Net of a Cube
Exploration of the Three Equal Angles on a Line Model
Polygon Vortex Iteration Construction
Inner Triangle Formed by Connecting Trisection Points
Geometric Construction of the Butterfly Theorem
Proof of the Pythagorean Theorem from Euclid's Elements
Dynamic Hand-in-Hand Model of Triangles
Inscribed and Circumscribed Circles of a Triangle
Geometric Construction of the Spiral of Theodorus
Area of Moving Point and Function Graph
Angle Containing Half-Angle Model
2016 Guangdong Math Exam Q10: Locus of a Translated Moving Point
2018 Guangdong Exam Q25: Double Moving Points Locus and Quadratic Optimization