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Mathematics, 04.06.2021 19:30 jaeybird9

Given that a point P (1, 3) lies on the circumference of the circle from the centre (4, 7): Find the gradient of the line from the centre to point P (1, 3)
Hence, find the equation of the normal to the circle at P (1, 3)
find the equation of the tangent to the circle at P (1, 3)
Find the Radius of this circle.

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Given that a point P (1, 3) lies on the circumference of the circle from the centre (4, 7): Find th...
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