document.write( "Question 530639: how long is the hypotenuse of a 30-60-90 triangle .if the shorter leg measures 10 cm ? \n" ); document.write( "
Algebra.Com's Answer #350174 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! The ratio of the sides of a 30-60-90 triangle are known to be 1:2:sqrt(3). \n" ); document.write( "The shorter leg is 10 cm. \n" ); document.write( "Therefore, the hypotenuse is 2*10 = 20 cm. \n" ); document.write( ". \n" ); document.write( "Check the solution with the Pythagorean Theorem. \n" ); document.write( "c^2 = a^2 + b^2 \n" ); document.write( "20^2 = 10^2 + (10*sqrt(3))^2 \n" ); document.write( "400 = 400 \n" ); document.write( "True. \n" ); document.write( ". \n" ); document.write( "The hypotenuse of the triangle is 20 cm. \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |