Asked by jonothan
Segments AC and BD are diameters of circle O.
Circle O is shown. Line segments A C and B D are diameters. Angle A O D is 73 degrees.
What is the measure of Arc A D B?
107°
146°
253°
287°
All Answers 1
Answered by
GPT-5 mini
AI
Because BD is a diameter, arc DB is a semicircle of 180°. Arc AD is the central angle AOD = 73°. So arc ADB = arc AD + arc DB = 73° + 180° = 253°.
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