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 Form 3 Mathematics: Circles, Chords and Tangents Questions and Answers

The figure below shows two circles each of radius 7cm, with centers at X and Y. The circles touch each other at point Q.
Give that AXD = BYC =# 120^0# and lines AB, XQY and DC are parallel,
figcircle2172020930.JPG
calculate the area of:
a) Minor sector XAQD (Take П #22/7#)
b) The shaded regions.

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