Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Proof without words: Cosine Rule (餘弦公式)
Author:
Alex CHIK
Topic:
Cosine
GeoGebra
Source: Nelsen, R. B. (1993). Proofs without Words - Exercises in Visual Thinking. The Mathematical Association of America. GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
Droste effect
Flag in the wind
Periodic Functions
Open Middle Logarithm Exercises (1)
Slipper
Discover Resources
Riley
AG 6.1.1x5 copy
Τομή δυο κύκλων
Reflections
Writing Exponential Functions
Discover Topics
Quadratic Functions
Standard Deviation
Trapezium
Cuboid
Complex Numbers