Skip to content

Course home

Perpendicular Lines and the equation of a tangent

Perpendicular Lines and the equation of a tangent

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980
Question 21

A circle has the equation x2+y2=65x^2 + y^2 = 65x2+y2=65

a.

Write down the coordinates of the centre of the circle.

[1]
b.

Write down the exact length of the radius of the circle.

[1]
c.

P P\,P is the point (4,7) on the circle x2+y2=65x^2 + y^2 = 65x2+y2=65

Work out the equation of the tangent to the circle at PPP.

[4]
Markscheme

Perpendicular Lines and the equation of a tangent Questions

  1. GCSE
  2. /Maths
  3. /Perpendicular Lines and the equation of a tangent

130 exam-style questions on CCEA GCSE Maths Perpendicular Lines and the equation of a tangent. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank