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Celtic Cross
Author:
William Glyn-Jones
New Resources
Viviani's Window
Stairs (Optical Illusion)
Linear Cross Section Exercise
Introduction
Parallel or Not? (V2)
Discover Resources
Symmetry in Cosine and Tangent
Directed Numbers
Cyrus Salas-Akbary's Unit 3 portfolio
Lily Thames re-do
Difference of two line segments
Discover Topics
Expected Value
Optimization Problems
Equilateral Triangles
Tangent Function
Trigonometric Functions