Question : AB is the diameter of a circle with centre O. The tangents at C meet AB produced at Q. If
Option 1: 56°
Option 2: 34°
Option 3: 68°
Option 4: 124°
Correct Answer: 56°
Solution :
AB is the diameter of the circle and ACB is a right angle because the tangent at a point on the circle is perpendicular to the radius at that point.
Given that
In
Hence, the correct answer is 56°.
SSC CGL Complete Guide
Candidates can download this ebook to know all about SSC CGL.