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day 85
Author:
dane.ehlert
New Resources
G_10.04 Parallel and perpendicular lines_1b
Demo: 2 applets communicating
G_3.03 Triangle inequalities
تقارن مرکزی
Substitution Fractal
Discover Resources
Isosceles Trapezoid
Converse of the Pythagorean theorem
Graphing Ordered Pairs: Ladder Model
TRAPEZE
Simple Gear
Discover Topics
Dilation
Reflection
Straight Lines
Orthocenter
Angles