1 Answer

Logbahadur Gurkha · Answer 1 · 2023-01-31T19:24:06+0000

In a circle, or congruent circles, congruent central angles have congruent arcs.

therefore, we can conclude:

$\angle AOB\cong\angle COD$

By definition, all radii of a circle are congruent, since all the points on a circle are the same distance from the center, so:

$AO\cong BO\cong CO\cong DO$

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