In a triangle ABC, D is the midpoint of BC. Join AD. Angle ADB = 45 degree and angle ACB = 30 degree. Find angle ABC.
(In reply to re: An algebraic solution
Thank you for pointing out my error. I've corrected my post. I did mean to say "Let CD = DB = 1". - It turns out I also had misnamed one of my angles.... pretty sloppy.
Posted by Eric
on 2006-02-26 13:46:53