Categories > circle > System of circles > From any point on the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ tangents are drawn to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}{{\sin }^{2}}\alpha $ , the angle between them is

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Question: From any point on the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ tangents are drawn to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}{{\sin }^{2}}\alpha $ , the angle between them is


1) $\frac{\alpha }{2}$
2) $\alpha $
3) $2\alpha $
4) None of these
Solution: Explanation: No Explanation
System of circles

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