document.write( "Question 150080: Again will someone please help!
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document.write( "Find the area of a triangle if side a = 3, and sides b and c = 2.
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document.write( "Thanks again, Ray \n" );
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Algebra.Com's Answer #110166 by Alan3354(69443) You can put this solution on YOUR website! Find the area of a triangle if side a = 3, and sides b and c = 2. \n" ); document.write( "----- \n" ); document.write( "Draw it with side a as the base. Since sides b & c = 2, an altitude from vertex A makes to right triangles of equal area. \n" ); document.write( "Each right triangle has hypotenuse = 2 and base = 1.5 \n" ); document.write( "Use Pythagoras to find the altitude, = sqrt (2^2 - 1.5^2) \n" ); document.write( "= sqrt(4-2.25) \n" ); document.write( "=sqrt(1.75) \n" ); document.write( "The area is bh/2, = 3*sqrt(1.75)/2 \n" ); document.write( "= apx 1.9834 sq units \n" ); document.write( " |