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Pls help with the question in the picture

Pls help with the question in the picture-example-1

2 Answers

3 votes

Answer: 54°

because ∠ADC is the angle at the center of the arc AC and ∠ABC is the inscribed angle of the arc AC

=> m∠ABC = 1/2. m∠ADC = 108/2 = 54°

Explanation:

User Kirk Powell
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5.5k points
6 votes

Answer:

Explanation:

m∠ABC =
(1)/(2) m∠AOC = 54°

User Aquanat
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5.2k points