If angle between two radii of a circle is 130º, the angle between the tangents at the ends of the radii is : (A) 90º (B) 50º (C) 70º (D) 40º
If angle between two radii of a circle is 130º, the angle between the tangents at the ends of the radii is :
(A) 90º (B) 50º (C) 70º (D) 40º
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