If diagonals of a square ACBD intersect at P, then the angle CPB is _______ degrees.
270°
In a square, diagonals are perpendicular bisectors of each other and equal in length.
Question 3
In a pie chart, the total angle at the centre of the circle is:
(a) 180°
(b) 360°
(c) 270°
(d) 90°