a circle of radius r touches the lines x2 -4xy+ y2 =0 in the first quadrant at A and - Maths - Inverse Trigonometric Functions

Question

a circle of radius r touches the lines x2 -4xy+
y2 =0 in the first quadrant at A and B , then find the
area of triangle OAB ( O is origin ) No links , please explain in
great details

Ravendra Singh · Accepted Answer

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a circle of radius r touches the lines x2 -4xy+ y2 =0 in the first quadrant at A and B , then find the area of triangle OAB ( O is origin ) . No links , please explain in great details .

a circle of radius r touches the lines x² -4xy+ y² =0 in the first quadrant at A and B , then find the area of triangle OAB ( O is origin ) . No links , please explain in great details .