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Exploring Hourglasses
Author:
Justin Lanier
Just a little gadget to explore hourglasses.
GeoGebra
New Resources
Squares Question
bewijs stelling van Pythagoras
What Do You See? (2)
Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Extension Exercises
Discover Resources
Investigation 1 Part 2
Convergent Lens 會聚透鏡
Prop 4 (work in progress)
สมการเชิงเส้น
Chapter-25-2-1: Example
Discover Topics
Volume
Interest Calculation
Perimeter
Straight Lines
Boxplot