document.write( "Question 740309: I did not understand my teacher's explanation in class. I would very much appreciate you assistance and I will take notes for the future. Thank you!
\n" ); document.write( "Find shaded area (the triangle is equilateral)
\n" ); document.write( "I will post a picture.
\n" ); document.write( "http://screencast.com/t/Fv2HJVOreHE
\n" ); document.write( "Thank You! Please help I need this for tomorrow I promise to write down everything you help me with. Thank you!
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Algebra.Com's Answer #451550 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Draw a perpendicular from O to one of its base. SAY OT.\r
\n" ); document.write( "\n" ); document.write( "the triangle formed is 30-60-90 \r
\n" ); document.write( "\n" ); document.write( "with hypotenuse as 10. \r
\n" ); document.write( "\n" ); document.write( "side opposite to 60 deg is \"%28sqrt%283%29%2F2%29%2Ahypotenuse\"\r
\n" ); document.write( "\n" ); document.write( "the side will be \"5sqrt%283%29\"\r
\n" ); document.write( "\n" ); document.write( "the chord of the circle is the side of the triangle.\r
\n" ); document.write( "\n" ); document.write( "side of triangle = 2*\"5sqrt%283%29\" = \"10sqrt%283%29\"\r
\n" ); document.write( "\n" ); document.write( "Area of equilateral triangle = \"%28sqrt%283%29%2F4+%29%2A+s%5E2\"\r
\n" ); document.write( "\n" ); document.write( "s= \"10sqrt%283%29\"\r
\n" ); document.write( "\n" ); document.write( "AREA = \"%28%28sqrt%283%29%29%2F4+%29%2A+%2810sqrt%283%29%29%5E2\"=129.9\r
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\n" ); document.write( "\n" ); document.write( "Area of circle = \"+pi+%2A+r%5E2\"\r
\n" ); document.write( "\n" ); document.write( "=3.14 *10*10\r
\n" ); document.write( "\n" ); document.write( "=314 sq units\r
\n" ); document.write( "\n" ); document.write( "the difference is the area of shaded portion
\n" ); document.write( "area of circle - area of triangle\r
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