GeoGebra
trigonometry
CAST Rule
sine and cosine translation
Radians in Unit Circle
Proof without words: Cosine Rule (餘弦公式)
Proofs of sine rule, cosine rule, area of a triangle
Sine Rule
GeoGebra
trigonometry
Author:
hmort
Trigonometry resources
CAST Rule
sine and cosine translation
Radians in Unit Circle
Proof without words: Cosine Rule (餘弦公式)
Proofs of sine rule, cosine rule, area of a triangle
Sine Rule
Discover Resources
Exponential Growth and Decay
Area of convex quadrilateral
Euclid XI Props 29 & 30
Circle Theorems and other geometry
QR Code Map
New Resources
Example LF.FORM.1 Slope Intercept
Stage 4 transformations (translation, reflection,rotation)
MCAS Essentials (Practice Questions)
Sum of the exterior angles quadrilateral
Parabola
