P is a variable point on the line $L = 0$ . Tangents are drawn to the circles $x^{2} + y^{2} = 4$ from P to touch it at Q and R. The parallelogram PQSR is completed.
If $L \equiv 2 x + y - 6 = 0$ , then the locus of the circumcenter of $Δ P Q R$ is

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P is a variable point on the line

L = 0

. Tangents are drawn to the circles

x^{2} + y^{2} = 4

from P to touch it at Q and R. The parallelogram PQSR is completed.
If

L \equiv 2 x + y - 6 = 0

, then the locus of the circumcenter of

Δ P Q R

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Question Text

P is a variable point on the line

L = 0

. Tangents are drawn to the circles

x^{2} + y^{2} = 4

from P to touch it at Q and R. The parallelogram PQSR is completed.
If

L \equiv 2 x + y - 6 = 0

, then the locus of the circumcenter of

Δ P Q R

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