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Bearings (Animated) 方位(動畫)
Author:
Alex CHIK
True Bearings 真方位角
GeoGebra
Compass Bearings 羅盤方位角
GeoGebra
Image sources:
https://commons.wikimedia.org/wiki/File:Walking_person_top_view.svg
https://openclipart.org/detail/284668/dog-golden-retriever
https://openclipart.org/detail/179259/yellow-tiger-catfour-legs
gMath 互動數學教室
http://www.geogebra.hk
New Resources
History of Maths - Work in progress
Slope of a Straight Line: Run and Rise
Limaçon / Cardioid as a Locus - A Classical Construction
"Compressed" Astroid as Envelope
Ellipse as Envelope - Correspondence Method
Discover Resources
Pythagorean Triple 10,15, 25
Second Exploration
inverse of sqrt x
Transformations
การลบจำนวนเต็ม
Discover Topics
Sequences and Series
Conic Sections
Inequalities
Cosine
Linear Regression