Multiple choice

If arcs $AXB$ and $CYD$ of a circle are congruent, then the ratio of $AB$ and $CD$ is

  1. $1:1$
  2. $2:1$
  3. $1:2$
  4. $0$
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A Correct answer
Explanation

Congruent arcs in the same circle subtend equal chords. Therefore, the ratio of the lengths of the chords AB and CD is 1:1.

AI explanation

Congruent arcs of the same circle subtend equal chords at the center. Therefore, chord AB is exactly equal in length to chord CD. Their ratio is 1:1.

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