Edexcel GCSE Mathematics · 1MA1
0 of 18 reviewed · Working saved in this browser
Extreme practice · Multi-step problems within GCSE Higher. Difficulty is an editorial judgement. These questions are self-reviewed, not ranked.
Show all working in the spaces provided. Paper 1H is non-calculator; Papers 2H and 3H permit a calculator. Diagrams are not to scale unless stated.
Original topic practice. This set is not a full official paper. Written work is self-reviewed against our worked solutions.
A circle has centre O(0,0) and radius 9. P has coordinates (15,0). The two tangents from P touch the circle at A and B. A is above the x-axis.
Find the exact coordinates of A and B.
(5)
Find the area of quadrilateral OAPB.
(2)
(Total for Question 1 is 7 marks)