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Similar Triangles
Author:
ritukwilson
,
gklwong
Similar Triangles
GeoGebra
1) What makes triangles similar? 2) What is not changing when the triangles change size?
New Resources
Flip 5 Coins.
bewijs stelling van Pythagoras
Basic Percent Exercises (V1)
Golden Rectangles and Golden Spirals
探究長方形對角線上的正方形數目
Discover Resources
rotating dog =^.^=
squeeze theorem
book revised
การบวกจำนวนเต็ม
แบบฝึกหัดที่ 4
Discover Topics
Pythagoras or Pythagorean Theorem
Cuboid
Differential Calculus
Angles
Linear Regression