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Perpendicular Time
Author:
Neil
How many times a day are the minute and hour hand perpendicular?
GeoGebra
New Resources
Making New Year's resolutions for 2026
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Untitled
Exploring GeoGebra for the First Time
Equation of Locus - Parabola
Discover Resources
Necker Cube
Untitled
raheen
Strength of Materials
Slope Field Generator
Discover Topics
Area
Rectangle
Translation
Logic
Stochastic Process or Random Process