document.write( "Question 162753: Whats the valu of SecA When 3 CotA = 4 \n" ); document.write( "
Algebra.Com's Answer #120008 by gonzo(654)![]() ![]() ![]() You can put this solution on YOUR website! 3 cotangent of A = 4 \n" ); document.write( "cotangent of A = 4/3 \n" ); document.write( "since tangent of A is 1/cotangent of A, then \n" ); document.write( "tangent of A = 3/4 \n" ); document.write( "angle A = 36.86989765 degrees \n" ); document.write( "----- \n" ); document.write( "secant of A is 1 / cosine of A \n" ); document.write( "cosine of A = cosine of (36.86989765 degrees) = .8 \n" ); document.write( "secant of A is 1/cosine of a = 1/.8 = 1.25 \n" ); document.write( "----- \n" ); document.write( "answer is 1.25 \n" ); document.write( "----- \n" ); document.write( "additional information \n" ); document.write( "----- \n" ); document.write( "secant of A = hypotenuse / adjacent \n" ); document.write( "since tangent A = 3/4, then \n" ); document.write( "opposite = 3 \n" ); document.write( "adjacent = 4 \n" ); document.write( "hypotenuse = secant of A * adjacent = 1.25 * 4 = 5 \n" ); document.write( "triangle is a 3:4:5 triangle. \n" ); document.write( "----- \n" ); document.write( "cosecant of A = hypotenuse / opposite = 1/ sine of A \n" ); document.write( "cotangent of A = adjacent / opposite = 1 / tangent of a \n" ); document.write( " \n" ); document.write( " |