Mathematics

Problem

In the below figure AT is a tangent to the circle with centre O such that OT = 4 cm and

\angle OTA = 30^\circ

. Then AT is equal to ![Diagram showing a circle with center O. AT is a tangent line touching the circle at point A. OT is a line segment from the center O to the external point T. OT is labeled 4 cm. The angle OTA is labeled 30 degrees.](https://storage.googleapis.com/diraq-contents/homework-question-parsing/marker/20260106T182719Z/a8333288901a4f6f97bff3f313325d6f/390120de4fe440c42fea8154fcaad334_img.jpg) (a) 4 cm (b) 2 cm (c)

2\sqrt{3}

cm (d)

4\sqrt{3}

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