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Angle Sum of a Triangle
Author:
Anthony OR 柯志明
Topic:
Angles
GeoGebra
New Resources
Exploring GeoGebra for the First Time
Locus Related to Descartes' Folium
Using Experimental Probability to Estimate π - Monte Carlo Method
Reflection = 180° Rotation about a Line
Shells
Discover Resources
midpoint, bisector
Problem 6_10
Convex Lens
Open Middle: Building Special Quadrilaterals
Introduction to Similar Triangles
Discover Topics
Prism
Pie Chart or Circle Chart
Linear Equations
Logarithm
Trigonometric Functions