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AOB is the sector of a circle, centre O, radius 8 cm.

AC is a tangent to the circle at the point A. CBO is a straight line and the area of sector AOB is 32 cm².

a angle AOB, in radians

b the area of triangle AOC

c the area of the shaded region.

Find

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8) AOB is the sector of a circle, center O, radius 8 cm. AC is a tangent to the circle at the point A. CBO is a straight line and the area of sector AOB is 32 cm. Find a. angle AOB, in radians b. the area of triangle AOC c. the area of the shaded region. 8cm B

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