Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
tan(a-b) proof without words 2
Author:
Gary Rubinstein
GeoGebra
Explain how this diagram and the equations below it prove the
formula.
๐
New Resources
ืจืืฉืื ืืืคืฉื
ืืืืืื ืืืงืืจืื ื ืืืขืืืช ื ืชืื ื ืืขืื ืืืฆืืจืช ืืจืฃ ืืืชืื
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
bewijs stelling van Pythagoras
Tanzanian Ngoma - Model 2
Discover Resources
Example 3
Transformations
Translation Introduction Christopher Andrews
Refl_Verts_Locus
Gosper Curve
Discover Topics
Curve Sketching
Interest Calculation
Polynomial Functions
Logarithm
Indefinite Integral
