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SSS Postulate
Author:
Susan Lockhart
Move the segments to create a triangle. Once you have created a triangle, look at your neighbor's screen. Do you think your neighbor's triangle is congruent to yours?
GeoGebra
New Resources
拼砌四邊形 - 工作紙
畫三角形
Linear Approximations
The Red Chair
判斷錐體
Discover Resources
E-variable
project3
Grafico
Net of Hexagonal Prism
Sum of angles on a straight line
Discover Topics
Ratios
Circumcircle or Circumscribed Circle
Real Numbers
Tree Diagrams
Triangles