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External angles in a triangle
Author:
Ronan Downes
,
Merryn Horrocks
Topic:
Angles
,
Polygons
External angles in a triangle
GeoGebra
New Resources
Geometric linkage
Marion's Theorem
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
seo tool
Dilation + Rotation of Pentagons
Discover Resources
Reflection Assessment 2
Chapter 1, 9 Point Circle
สำรวจ2
Orthocentre
Discover Topics
Logarithm
Median Value
Matrices
Centroid or Barycenter
Incircle or Inscribed Circle