document.write( "Question 393679: what is the tan of angle B on a right triangle when BC equals 5 CA equals 12 and AB equals 13 \n" ); document.write( "
Algebra.Com's Answer #279362 by jsmallt9(3758)![]() ![]() ![]() You can put this solution on YOUR website! The ratio for tangent is opposite over adjacent. Sketching this triangle may help you understand how to do this problem. \n" ); document.write( "Since AB is the longest side it must be the hypotenuse. This makes angle C the right angle. So draw a triangle with C being a right angle and with the sides being the lengths given. \n" ); document.write( "Looking at this triangle you should be able to see that the opposote side for angle B is AC (or 12) and the adjacent side for angle B is BC (or 5) So this makes: \n" ); document.write( "tan(B) = 5/12 \n" ); document.write( " |