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Two circles are given such that one is completely lying inside the other without touching it. Then prove that the locus of centre of the vairable circle which touches smaller circle externally and bigger circle internally is an ellipse
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Practice questions from similar books
Question 1
two tangents RQ and RP are drawn from an external point R to the circle with centre O. If , then prove that OR= PR+ RQ Question 2
The length of the diameter of the circle which touches the x-axis at the point (1, 0) and passes through the point (2, 3) isQuestion Text | Two circles are given such that one is completely lying inside the other without touching it. Then prove that the locus of centre of the vairable circle which touches smaller circle externally and bigger circle internally is an ellipse |