document.write( "Question 446092: In a right triangle the cosine of an acute angle is 1/2 and the hypotenuse measures 7 inches. What is the length of the shortest side of the triangle? \n" ); document.write( "
Algebra.Com's Answer #307175 by stanbon(75887) ![]() You can put this solution on YOUR website! In a right triangle the cosine of an acute angle is 1/2 and the hypotenuse measures 7 inches. What is the length of the shortest side of the triangle? \n" ); document.write( "----- \n" ); document.write( "If the cos is 1/2 the side adjacent to that 60 degree angle is (1/2)7 = 3.5 in. \n" ); document.write( "---- \n" ); document.write( "That side is opposite a 30 degree angle. \n" ); document.write( "---- \n" ); document.write( "Since 30 degrees is the smallest angle the side opposite is \n" ); document.write( "the smallest side = 3.5 in \n" ); document.write( "============================ \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |