Topics of the video :
Line (L)
Length & Angle
Co-ordinate points
Circle(C)
Center, Radius & Diameter
3 points
Co-ordinate points
2 points
Tangents
Arc (A)
3 points
Start, Center (End, Angle, Length)
Center, Start (End, Angle, Length)
Start, End (Center, Direction, Radius)
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