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Discovering Sine, Cosine, and Tangent in Right Triangles
Author:
Mr. Mundey
,
Jennifer Silverman
Use the slider and point D to figure out how sin(A), cos(A), and tan(A) are related to a, b, and c and to the size of the triangle.
GeoGebra
New Resources
Finding Average Rate of Change of a Function
Variation Theory Parallelogram Proofs
Exploring the Derivative of a Quadratic Function
Construct a Conic
Icosahedron
Discover Resources
Geometry 2.6 Assignment
Geometric interpretation of the Jacobian
Lekse uke 17
Day 14 Pythagorean
Конструкција на правоаголник со зададени една страна и дијагонала
Discover Topics
Unit Circle
General Quadrilateral
Centroid or Barycenter
Ratios
Quadratic Equations