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Octagon Angles
Author:
Steve Trenfield
Topic:
Angles
GeoGebra
New Resources
分數化百分數：練習
Polar Coordinates Book
Astroid
Special Right Triangles 30°-60°-90° and 45°-45°-90°
z`]]
Discover Resources
pirate
non-rect. p-gram both pairs opp. sides cong.
enlargement game - find the image - positive scale factor only
Derivative of Sine with Chain Rule
E. Practice: coordinate geometry, distance between points
Discover Topics
Inequalities
Logarithm
Distributions
Calculus
Correlation