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Q28: Answers – Paper 3 – June 2018
Q28: Answers – Paper 3 – June 2018
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P is a point on the circle with equation x^{2} + y^{2} = 80
P has xcoordinate 4 and is below the xaxis.
Work out the equation of the tangent to the circle at P.
Question
28) P is a point on the circle with equation x^{2} + y^{2} = 80
P has xcoordinate 4 and is below the xaxis.
Work out the equation of the tangent to the circle at P.
[5 marks]