document.write( "Question 555492: What is the height of an equilateral triangle with sides of 10 in long
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Algebra.Com's Answer #361827 by edjones(8007)![]() ![]() You can put this solution on YOUR website! The altitude divides the triangle into 2 right triangles, each with a hypotenuse of 10\" and a base of 5\". \n" ); document.write( "a^2+b^2=c^2 \n" ); document.write( "a^2+5^2=10^2 \n" ); document.write( "a^2+25=100 \n" ); document.write( "a^2=75 \n" ); document.write( "a=sqrt(75) \n" ); document.write( "=sqrt(25*3) \n" ); document.write( "=5sqrt(3)\" the height \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |