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Points P and Q lie on circle O

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Source: — Problem Solving |
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by rajataga » Sun Jan 04, 2009 9:34 am
Hey,

this was just asked a couple of days back...

Check here for the solution....

https://www.beatthegmat.com/what-is-the- ... 27181.html

Feel free to ask if you still have doubts...
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by korkun » Sun Jan 04, 2009 9:40 am
just say alpha to one of the angels near 90 and you'll see the other is 90-alpha.

draw vertical lines to x axis from point p and q. you'll see there are 2 right triangels with angels alpha and 90-alpha and with the same-length hypotenuse equal to the radius.

after that it is too easy.
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