document.write( "Question 145650: How do you find the height of a triangle with only side lengths given? \n" ); document.write( "
Algebra.Com's Answer #106285 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Use Heron's area formula to find the area. the sides are a, b & c \n" ); document.write( "A=sqrt(s(s-a)(s-b)(s-c)) where s=(a+b+c)/2 \n" ); document.write( "Once you know the area use the formula for the area of a triangle to find the altitude. a=altitude b=base A=area \n" ); document.write( "A=ab/2 \n" ); document.write( "a=2A/b \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |