The complete revolution around a point is a circular 360º. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. You might also think of it as two straight lines (straight angles). b) If AB = 32, find AC to the nearest integer. a) m