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Creating the Cosine Function from the Unit Circle
Author:
David O'Grady
Topic:
Circle
,
Cosine
,
Trigonometric Functions
,
Unit Circle
GeoGebra
New Resources
Lesson and Practice: Circle and Coordinate Geometry
Building Similar Triangles
SAS Similarity Theorem: Exploration
Exploring Dilations
SSS Similarity Theorem: Exploration
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Function Families: Dynagraphs
distance formula throughprocess and validation
Einstein's Proof of the Pythagorean Theorem
Triangle Construction
Open-Top Box Optimization
Discover Topics
Quadrilaterals
Dilation
Exponential Functions
Frequency Distribution
Arithmetic Mean