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30-60-90 triangles
Author:
Audrey McFarland
Observe why the sine function is a ratio of two sides of a right triangle. No matter how large the triangle is, the ratio remains the same.
GeoGebra
Created by Tess Mandell, Boston Arts Academy, 2014 Modified by A. McFarland
New Resources
探究由平行線和截線所成的角
alg2_05_05_04_applet_exp_fxn_flvs
Quiz: Finding Average Rate of Change
alg2_05_05_01_applet_exp_2_flvs
Variation Theory Parallelogram Proofs
Discover Resources
Exploring Quadratic Functions
Reflections Lab_Jacqueline Aguilar
Power Growth Charactaristics
Distance Between a Point and a Plane
Coefficient beta in quadratic function
Discover Topics
Vectors 3D (Three-Dimensional)
Circumcircle or Circumscribed Circle
Cosine
Mode
Addition