A circle has the equation x^2 + y^2 = 25. There is a point P on this circle with coordinates (4,3). A line is drawn tangental to the circle at point P. This line crosses the x axis at point Q. Find the co-ordinates of Q.

(7,0)

MS

Related Maths GCSE answers

All answers ▸

y = 2x + 5, Calculate x when y = 4


find the values of x when 3x^2 - 6x - 9


How do I solve the equation x^2 = 3x - 1 ?


In a group of 120 people, 85 have black hair, 78 have brown eyes and 20 have neither black hair nor brown eyes. Find the probability of a random person being picked having black hair, given they have brown eyes