A.S.T.C

Author:Ang Wee Kiat

Here you can explore how the sign of the trigonometrical ratios change when the angles are in different quadrants. Remember the acronym "ASTC - All School Teachers Care! :)"

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Angles of Intersecting Lines
bewijs stelling van Pythagoras
Average Distance
Untitled
Circles - Relative Positions

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Derivative of e^x
Week 7 college algebra
Power
centroid
Graphing Polynomials Discovery

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Vectors
Combinatorics
Multiplication
Variance
Linear Equations