Q.1) if from any point on the circle 1)A___ tangents are drawn to the cirlce 1)b__,
show taht the angle between the tangents is 2Z.
( refer to the file 1 in the attachments.)
Q.2) the extermities of a diagonla of a rectangle are (-4,4)and (6,-1). a circle circumscribes the rectangle and cuts an intercept AB on y-axis . find the area of the triangle formed by the AB and the tangents to the circle at A and B.