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龍騰4_1-1講進4
Author:
廖傑成
Discover Resources
Reflection
Tangent line
H Angle Sum of a Triangle
Estimating gradients of curves
Parallel Lines and Corresponding Angles
New Resources
testfileWed Oct 17 20:30:19 CEST 20180.046674271827526925
Triangle ASA
Leslie-Matrix
Spiraling
Arches (Parabola, Catenary, Circular)
