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  • The angle between the tangents drawn from a point on the circle 

The angle between the tangents drawn from a point on the circle \mathrm{x^2+y^2=50} to the circle \mathrm{x^2+y^2=25} is 

Option: 1

45^{\circ}


Option: 2

60\degree


Option: 3

90\degree


Option: 4

120\degree


Answers (1)

best_answer

Clearly,\mathrm{x^{2}+y^{2}=50}  is the director circle of the circle 

\mathrm{x^{2}+y^{2}=25}So, the angle between the tangents is a right angle.

Posted by

Suraj Bhandari

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