PROPERTIES OF LINES EXPLAINED
A straight line can be defined as the curve which is such that the line segment joining any two points on it lies wholly on it.
Tag: sin
3D GEOMETRY – PROPERTIES EXPLAINED
Let O be the origin, and let OX, OY and OZ be three mutually perpendicular lines taken as the x-axis, y-axis and z-axis respectively in such a way that they form a right handed system.