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Author:
Matt Piekarczyk
Topic:
Rectangle
,
Rhombus
Algebraic proof that the quadrilateral formed by joining the consecutive midpoints of a rectangle will form a rhombus.
GeoGebra
New Resources
Congruent Sides & Angles in △s: Exploration
希尔伯特曲线
Odd Function Explorer
What Do You See? (2)
挂谷问题——三尖瓣形
Discover Resources
SAS: Exercise 3
Patterns
Copie de Orthogonality of functions
HW2 (a)
Concave Lens
Discover Topics
Triangles
Circumcircle or Circumscribed Circle
Pythagoras or Pythagorean Theorem
Sphere
Equilateral Triangles