P, Q, R and S are points on a circle. PXR and QXS are straight lines. PX = QX. SPX is 29 degrees, QXP is 48 degrees, XQP and XPQ
are both 66 degrees and RQX is 29 degrees. Is PR the diameter of the circle? Answer 'Yes' or 'No' and give a reason for your answer.
1 answer:
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DC :AB=3:2 can be written as
DC/AB=3/2
Then you can get the answers easily
