In a circle, centre O, points A, B and C lie on the circle. The reflex angle AOB is 250^\circ. Find the angle ACB at the circumference standing on the minor arc AB.

EM-1696

Angle at centre and circumference

E Math · Secondary 4 · Medium · Angle at centre and circumference

In a circle, centre O, points A, B and C lie on the circle. The reflex angle

AOB

250^\circ

. Find the angle

ACB

at the circumference standing on the minor arc AB.

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