document.write( "Question 1135389: what is the refernece angle and the exact function value of cot 855 degrees \n" ); document.write( "
Algebra.Com's Answer #752990 by josgarithmetic(39623)![]() ![]() ![]() You can put this solution on YOUR website! 855 degrees is two full rotations and a fraction , that fraction being 135 degrees; which is 45 multiplied by 3...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cosine is |