document.write( "Question 1044489: A circle of radius 1 unit has an equilateral triangle PQR inscribed in it. The points S and T are points on the circle such that QRST is a rectangle. Find the area, in square units, of the rectangle.\r
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Algebra.Com's Answer #659797 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Construct PM perpendicular to RQ\r
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\n" ); document.write( "\n" ); document.write( "Since PQR is equilateral, ROM must be equilateral, therefore RM measures 1. Since RQ is perpendicular to PM, RQ must bisect angle ORM. Therefore triangle RMN is 30-60-90. So MN measures 1/2, and RN measures . RN is half of RQ, so RQ measures . RN also bisects OM, so OM must measure 1/2. By symmetrical analysis, OL must measure 1/2.\r
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\n" ); document.write( "\n" ); document.write( "So the width is and the length is , therefore the area is units.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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