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Mystery Number

Author:
John Ulbright
Topic:
Natural Numbers, Numbers
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  • Open Middle Cyclic Quadrilateral Exercise
  • Pythagorean Theorem (Special Case)
  • Linear Functions - The Basics
  • Mapping Rectangles into Discs
  • Trig Identity Shown Graphically

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  • Congruent triangles(全等三角形)
  • congruent segments
  • Unit 4 Angle Bisectors and Incenter
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