document.write( "Question 542390: Given that Triangle FGH is an equilateral triangle, what is the measure of an acute angle of the triangle? \n" ); document.write( "
Algebra.Com's Answer #354544 by neatmath(302)![]() ![]() You can put this solution on YOUR website! The sum of the three interior angles of ALL triangles is 180 degrees. \r \n" ); document.write( "\n" ); document.write( "The three interior angles of an equilateral triangle are equal to each other. \r \n" ); document.write( "\n" ); document.write( "Thus, each interior angle of ANY equilateral triangle must be 60 degrees, regardless of the length of the sides of the triangle. \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "A 60 degree angle is also an acute angle by definition, since it is less than 90 degrees. \r \n" ); document.write( "\n" ); document.write( "Each angle in triangle FGH must equal 60 degrees. \r \n" ); document.write( "\n" ); document.write( "I hope this helps! \n" ); document.write( " |