Question

in figure, o is the centre of the circle if angle aob = 80° then find the measure of angle adb and angle abc​

Answer 1

Answer:

Find the sol in Image

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Answer 2

Answer:

Angle ADB = 80 / 2 = 40(degree measure theorem)

Degree measure theorem : the angle subtended by an Arc at the centre is double the angle subtended by it and any point in the remaining part of the circle