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Vertically Opps. & Angles in a Straight Line
Author:
GeoGebra Materials Team
Topic:
Angles
vertically opposite angles are equal
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Blancmange curve (fractal)
Tutorial: Create lists of numbers and objects
探究由平行線和截線所成的角
Discover Resources
y=x^2 plotting tool
Activity 2.1.6b Q1 Mapping Congruent Polygons
salinon
東京書籍中1数学p.155問3
Parallel C12
Discover Topics
Perimeter
Similarity Transformation or Similarity
Sphere
Statistics
Standard Deviation