document.write( "Question 310709: The base of a triangle is 15 inches and its area is 60 square inches. Find the area of a similar triangle of altitude 3. \n" ); document.write( "
Algebra.Com's Answer #222254 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! AREA=BH/2 \n" ); document.write( "60=15H/2 \n" ); document.write( "15H=120 \n" ); document.write( "H=120/15 \n" ); document.write( "H=8 ANS FOR THE HEIGHT. \n" ); document.write( "8/15=3/X \n" ); document.write( "8X=45 \n" ); document.write( "X=45/8 \n" ); document.write( "X=5.625 ANS. FOR THE BASE OF THE SIMILIAR TRIANGLE. \n" ); document.write( "PROOF: \n" ); document.write( "8/15=3/5.625 \n" ); document.write( "15*3=8*5.625 \n" ); document.write( "45=45 \n" ); document.write( " \n" ); document.write( " |