A circle is centered on point B, Points A, C and D lie on its circumference. if ABC measures 122 degrees, what does ADC measures?

asked Mar 18, 2021 122k views

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3 votes

Answer:

61°

Explanation:

Angle extended to the circumference is half the angle at the centre

ADC = ½ ABC = ½ × 122 = 61

Lyndel answered Mar 23, 2021

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