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Cosine & cosh are PG duals
Author:
Doug Kuhlmann
Topic:
Cosine
Best viewed in app or downloaded
GeoGebra
New Resources
Rolling two dice simultaneously - Sum of values - Exploration+Practice
Starting GeoGebra: Quick Reference
Vertical Pairs and Linear Pairs
TOPIC 2.7 Composition of Functions
Parallel or Not?
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EllieVTriangleForm
Functional Skills (Level 2) - Practice paper 2
Happy New Year (IT)
Dynagraph with Cartisian lashley brittany
TG HCF & LCM of Two Numbers by Short Division
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Area
Similarity Transformation or Similarity
Triangles
Angles
Incircle or Inscribed Circle