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Explore Exterior Angles Sum
Author:
Cindy Walter
,
Paul Smith
Topic:
Angles
Change the angles in different polygons, and then find the sum of the purple exterior angles in each polygon by hand.
GeoGebra
Can you see any pattern? Why might this be the case?
New Resources
Average Rate of Change: Graph a Function (2)
Finding Average Rate of Change of a Function
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_04_applet_exp_fxn_flvs
alg2_05_05_01_slider_practice_flvs
Discover Resources
geo project
Transformations
Trapezoid
Alice dots growth and shrinking
Normal(Gaussian Distribution)
Discover Topics
Tangent Line or Tangent
Cuboid
Differential Equation
Logic
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