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Investigating Slopes of Perpendicular Lines
Author:
Dave Pfaffle
GeoGebra
New Resources
Divisible Polynomials - Remainder and Factor Theorems
Roman Numerals Bingo
Average Rate of Change: Graph a Function (1)
Art and Rotational Symmetry
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Sawtooth Wave
Kaleidogons
squares
Snake in a cube (1)
Problem 6.9
Discover Topics
Ellipse
Probability
Line Segment
Symmetry
Variance