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求助一道不等式
Author:
tianyuanzhu2019
GeoGebra
New Resources
Is it Isosceles?
Open Middle Logarithm Exercises (1)
Polar Reciprocation
Right Triangle Trigonometry Ratios: Dynamic Illustrator
Oriented Angles and the Unit Circle
Discover Resources
Rectangles, Rhombi, Squares, and Kites
Geometry Transformation Project
Tangent-Chord Angles
Determinants and areas (in 2D)
Y10 Pythag & Trig
Discover Topics
Upper and Lower Sum or Riemann Sum
Distributions
Vectors 3D (Three-Dimensional)
Parametric Curves
Perimeter