Mathematics
Mathematics, 05.05.2021 20:10, andreanb9632

AOB is the sector of a circle, centre 0, radius 8cm. 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.
C​


AOB is the sector of a circle, centre 0, radius 8cm. AC is a tangent to the circle at the point A

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