4MA0 Foundation January 2013 Paper 2 Q3

EdexcelFoundationOld spec3 marksCircles & Sectors

3

Circle centre O with diameter AD, radii OB and OC, arc BC drawn thick, and line EF touching the circle

\(A\), \(B\), \(C\) and \(D\) are points on a circle, centre \(O\).
The line \(EF\) touches the circle.

Write down the mathematical name for

(i) the straight line \(AD\),
(ii) the part of the circumference of the circle between \(B\) and \(C\),
(iii) the straight line \(EF\).

(3)

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