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Angles related to parallel lines (Converses)
Author:
Cassie Mahoney
,
Alex CHIK
,
Anthony OR 柯志明
Topic:
Angles
GeoGebra
New Resources
Blancmange curve (fractal)
Parallelograms: Quick Investigation
Tutorial: Create lists of numbers and objects
探究由平行線和截線所成的角
Droste effect
Discover Resources
GràficCharacters
Dilatas 2 Bangun Ruang
Interactive Number Grid
day 70
รูปทรงสามมิติ
Discover Topics
Set Theory
Pythagoras or Pythagorean Theorem
Numbers
Orthocenter
Quadratic Equations