document.write( "Question 1062981: A triangular bench is modeled by △ABC, in which m∠C=50°, AC=3.5, AB=2.81, and BC=1.4.\r
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\n" ); document.write( "\n" ); document.write( "Wayra must buy enough fabric to cover the entire bench.\r
\n" ); document.write( "\n" ); document.write( "Assuming the given measurements are in yards, how much fabric must he buy?\r
\n" ); document.write( "\n" ); document.write( "Approximately __________ square yards of fabric are needed. \n" ); document.write( "
Algebra.Com's Answer #678028 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "A triangular bench is modeled by △ABC, in which m∠C=50°, AC=3.5, AB=2.81, and BC=1.4.\r
\n" ); document.write( "\n" ); document.write( "https://cds.flipswitch.com/tools/asset/media/576477\r
\n" ); document.write( "\n" ); document.write( "Wayra must buy enough fabric to cover the entire bench.\r
\n" ); document.write( "\n" ); document.write( "Assuming the given measurements are in yards, how much fabric must he buy?\r
\n" ); document.write( "\n" ); document.write( "Approximately __________ square yards of fabric are needed.
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document.write( "The area of a triangle is the half of the product of two its side lengths by the sine of the angle concluded between the sides:\r\n" );
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document.write( "S = \"%281%2F2%29%2Aabs%28AC%29%2Aabs%28BC%29%2Asin%28C%29\" = \"%281%2F2%29%2A3.5%2A1.4%2Asin%2850%5Eo%29\".\r\n" );
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document.write( "Use your calculator.\r\n" );
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document.write( "The length of AB is excessive data. \r\n" );
document.write( "It is not needed to solve the problem.\r\n" );
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\n" ); document.write( "\n" ); document.write( "On area of triangles see the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Formulas for area of a triangle \r
\n" ); document.write( "\n" ); document.write( "    - Proof of the Heron's formula for the area of a triangle \r
\n" ); document.write( "\n" ); document.write( "    - One more proof of the Heron's formula for the area of a triangle \r
\n" ); document.write( "\n" ); document.write( "    - Proof of the formula for the area of a triangle via the radius of the inscribed circle \r
\n" ); document.write( "\n" ); document.write( "    - Proof of the formula for the radius of the circumscribed circle \r
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\n" ); document.write( "\n" ); document.write( "    - Solved problems on area of triangles\r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on area of right-angled triangles\r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on area of regular triangles \r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on the radius of inscribed circles and semicircles \r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on the radius of a circumscribed circle \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook on Geometry\r
\n" ); document.write( "\n" ); document.write( "    GEOMETRY - YOUR ONLINE TEXTBOOK \r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Area of triangles\".\r
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