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I think I have part A but I'm stuck on B and C
(a) The coordinate (-1,2) defines the centre of a circle.

The coordinate (9, -22) lies on the circumference of this circle

Find the equation for this circle.

(b) Find the tangent to the circle at the point (9, -22).

(c) Find the area of the triangle made with your tangent and the axis.


Sagot :

Answer:

I don't know the answer but search iron gogle

Step-by-step explanation:

thanks bye