document.write( "Question 1062888: A regular decagon is inscribed inside a circle in the following figure. Ten congruent isosceles triangles are created by connecting the center of the circle to each vertex of the decagon. The base length of one of the isosceles triangles is b, and the height is h. The length of one of the lines connecting the center to a vertex is r.\r
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\n" ); document.write( "\n" ); document.write( "Which expressions represent the area of the regular decagon?\r
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\n" ); document.write( "\n" ); document.write( " 5bh
\n" ); document.write( " 10bh
\n" ); document.write( " 5h
\n" ); document.write( " 10b(h/2)
\n" ); document.write( " 5b
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Algebra.Com's Answer #677889 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "The area of a triangle is . There are ten such triangles, all identical and therefore all have the same area.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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