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From the diagram above. ABC is a triangle inscribed in a circle center O. ∠ACB...


Question

From the diagram above. ABC is a triangle inscribed in a circle center O. ∠ACB = 40o and |AB| = x cm. calculate the radius of the circle.

Options

A) \(\frac{x}{\sin 40^o}\)

B) \(\frac{x}{\cos 40^o}\)

C) \(\frac{x}{2 \sin 40^o}\)

D) \(\frac{x}{2 \cos 40^o}\)

The correct answer is C.


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