4MA0 Foundation June 2015 Paper 1 Q4

EdexcelFoundationOld spec4 marksCircles & Sectors

4

Circle with centre O, a line from O to the point P on the circle and a shaded region between two radii

\(P\) is a point on the circle, centre \(O\).

(a) Write down the mathematical name of the line \(OP\). (1)
(b) Write down the mathematical name of the shaded region. (1)
The same circle with the angle of the shaded region at O marked 60°
(c) Write down the fraction of the circle that is shaded.
Give your fraction in its simplest form. (2)