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探究三角形的面積
Author:
Anthony OR 柯志明
GeoGebra
New Resources
挂谷问题——三尖瓣形
Parabolas, Lines and Nomograms
Perpendicular Lines: Quick Exploration
Congruent Figures
Isosceles Right Triangle
Discover Resources
Equal arcs on circles of equal radii subtend equal angles at the centre, and conversely, equal angles at the centre subtend equal arcs on circles of equal radii.
KN-GZ Curve
Creating Parallel Lines
Vectors (Magnitude, Angle & Bearing)
diameters with supplements captioned
Discover Topics
Hyperbola
Frequency Distribution
Bar Chart or Bar Graph
Isosceles Triangles
LCM and GCD