Question

Pls help with the question in the picture

Answer 1

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:

Answer 2

Explanation:

m∠ABC =
`(1)/(2)` m∠AOC = 54°