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Parallel and Perpendicular Lines

Author:Rebecca Nutter

New Resources

Pythagorean Theorem: Quick Illustrator
希尔伯特曲线
挂谷问题——三尖瓣形
Squares Question
What Do You See?

Discover Resources

The Fencing Task (Part 1)
Hinged Dissection: Pythagorean Theorem
Equidistant Chords
square area 1
H4.5

Discover Topics

Congruence
Percentages
Tangent Function
Isosceles Triangles
Exponent

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