Let A be the centre of the circle . Suppose the tangents at the points B (1, 7) and D (4, 2) on the circle meet at the point C, find the area of the quadrilateral ABCD.
My Self Assessment
a) 75 square units
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The line is a diameter of the circle
a) True
b) False
If A and B are points in the plane such that (constant) for all P on a given circle then the value of k cannot be equal to - - - - -.
The points of intersection of the line and the circle is . . . . .
The lines and are tangents to the same circle. The radius of this circle is . . . . .
From the origin chords are drawn to the circle . The equation of the locus of the mid points of these chords is . . . . .
. Suppose the tangents at the points B (1, 7) and D (4, 
2) on the circle meet at the point C, find the area of the quadrilateral ABCD.
