Mathematics for IGCSE & O level - Geometrical Constructions (Section 1 - No. 4)
What is meant by an accuracy of '1mm' in the context of geometrical constructions?
The measurement of the area.
The tolerance when measuring the length of lines.
The angle between lines.
The area of the angle.
Giải thích
The lengths of the lines are measured to an accuracy of 1mm