Maths / Circles / Equal Chords of a Circle Subtend Equal Angle at the Centre

QUESTION

 If arc $CD \cong arc\; HG$ and $AB=2HG,$ then CD is equal to

 OPTIONS A. x B. 2x C. $\frac {x}{2}$ D. $\frac {2}{x}$
Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text
 If arc $CD \cong arc\; HG$ and $\large AB=2HG = x$$\large HG = \frac{x}{2}$ then $\large CD=HG = \frac{x}{2}$

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