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Circumcenter, orthocenter and ratio puzzle (Posted on 2015-07-19) |
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PQR is an acute-angled triangle with PQ > PR and angle QPR = 60o.
The respective circumcenter and orthocenter of this triangle are denoted by O and H. It is known that OH intersects PQ at X and PR at Y.
Find the ratio XO/HY.
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