document.write( "Question 432419: Find angle a of a triangle with sidec=13 and side b =12 \n" ); document.write( "
Algebra.Com's Answer #299814 by belle3833(46) You can put this solution on YOUR website! assuming the triangle is a right-angled triangle;\r \n" ); document.write( "\n" ); document.write( "if b is the side adjacent to angle a and c is the hypotenuse, we use the cosine ratio\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |