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6
Special Centers in a Triangle
Terri Peace
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8
Geometry Basics
Terri Peace
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Exploring a Sequence of Transformatio…
GeoGebra Content Team
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L7.8 - Arcs and Sectors
Ms. Leon-Guerrero (Ms. LG)
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11.2: Areas of Circles and Sectors
Melanie Hess
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Volume by Cross Sections: Square, Par…
Imon Ferguson
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SSA triangle: The Ambiguous Case
talljerome
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Vertical Angles Exploration (2)
Tim Brzezinski
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Vertical Angles Exploration (1)
Tim Brzezinski
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Arc Length and Sector Area
Tim Brzezinski
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Degrees-Radians, area of sector and l…
Cliff Packman
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Rotational symmetry and lines of symm…
Simona Riva
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Exterior Angles of Polygons
Anthony OR 柯志明
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Sunflowers are Irrationally Pretty
Ben Sparks
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Planar Graphs
Franz Rittenschober
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Classifying Quadrilaterals
Anthony OR 柯志明
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Exploring Rocket Motion
Peter Weisswange
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Calculate Mean Absolute Deviation (M.…
Mathguru
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Inverse functions
Malin Christersson
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Expanding and Reducing Fractions
Anthony OR 柯志明
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Adding Fractions with Unlike Denomina…
eas121
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Adding numbers to 20
Damir Belavić
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Base Ten Blocks - Counting from 0 to 99
weinbergmath
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Telling time from clocks
Anthony OR 柯志明
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Protractor Quiz
Anthony OR 柯志明
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4
Geometry - Points of Concurrency
canhalt_1
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Dot Plot Tool
cmodom
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Boat Coordinate Game
Markus Hohenwarter
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20
1.2.2 Rotations as Art - Class Quilt
Jennifer Silverman
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Slope field plotter
Dr Adrian Jannetta
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Mathematical optimization: Building a…
Juan Carlos Ponce Campuzano
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Unit Circle and the Trigonometric Fun…
ayoob
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Reflections of Functions
David Smith
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Chinese Match Puzzles 2 (7 puzzles)
Anthony OR 柯志明
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Quadratic Quiz
Sparky
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Viviani's Theorem
Alex CHIK
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Section d'un pavé droit
Nicolas ERDRICH
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Binomial Distribution with Normal and…
Micky Bullock
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Test yourself: Reflection
Michael Borcherds
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Girl in the Mirror
Markus Hohenwarter
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Lights Out Game - with target patterns
Jon Ingram
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Prostopadłościan
Jerzy Mil
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