Mathematics for IGCSE & O level - Geometrical Constructions (Section 1 - No. 49)
When constructing a geometrical shape, to what accuracy should angles between the lines be measured?
To the nearest degree.
To an accuracy of 1mm.
To the nearest 5 degrees.
To the nearest 10 degrees.
Εξήγηση
Angles should be measured with an accuracy of 1mm.