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Angle Invariants
Author:
Vivian Buchanan
GeoGebra
1) Drag point D in between points G and C. 2) Which angles are the same? (Say
"Angle ABC" for example) 3) Find a
pair
of angles that add to 180 degrees. Draw a diagram and label their locations.
New Resources
cylinder net slider
Introduction
Spinning cube - Belt Trick
Cross Product in 2D and 3D
Stairs (Optical Illusion)
Discover Resources
Center of rotation
Supplementary, Complementary and Opposite
Ch 4.10 In Class Exp 5
s62p14
წრფეთა პარალელობა
Discover Topics
Trapezoid
Random Variables
Mode
Perimeter
Percentages