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三個平行四邊形面積比較_李樂雯
Author:
Li Lok Man
New Resources
Q4 - Mapping Using Rigid Motions
Rotate on a Coordinate Plane
Create Triangle with Givne Area.
sin(a+b)= sina cosb+ sinb cosa (addition formula)
Shortest Distance from a Point to a Line
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Lab #2
SAS-2
Powers of Ten
Midline
Misleading vision
Discover Topics
Similar Triangles
Vectors 2D (Two-Dimensional)
Statistics
Cone
Perimeter