document.write( "Question 59307This question is from textbook Precalculus
\n" ); document.write( ": In mountain communities, helicopters drop chemical retardents over areas which approximate the shape of an isosceles triangle having a vertex angle of 38 degrees. The angle is included by two sides, each measuring 20 feet. Find the area covered by the chemical retardant.\r
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Algebra.Com's Answer #46031 by 303795(602) $\"\"$ $\"About$

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Area of a triangle = 1/2 abSinC
\n" ); document.write( "=0.5*20*20*sin38
\n" ); document.write( "=123 square feet\r
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