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
Answers: 3
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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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