document.write( "Question 1146855: What is the formula for the area of an arrowhead? \n" ); document.write( "
Algebra.Com's Answer #768145 by ikleyn(53765)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "https://rechneronline.de/pi/arrowhead-quadrilateral.php\r
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\n" ); document.write( "\n" ); document.write( "https://nrich.maths.org/587/solution\r
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