Find the lengths of BF and CF?
Last edited by zak_killcity14@hotmail.co; December 1st 2006 at 07:14 AM. Reason: i need more info on the answer !!!!! pls
Follow Math Help Forum on Facebook and Google+
Originally Posted by zak_killcity14@hotmail.co Find the lengths of BF and CF? Use Law of Cosines "c^2 = a^2 + b^2 - 2*a*b*cos(C)"; in this case, your "C" is "BF" and angle c is 52 degrees. From there you can use the new information to find CF.
View Tag Cloud