solved
Last edited by oohhoohh; February 8th 2010 at 07:57 AM.
Follow Math Help Forum on Facebook and Google+
Originally Posted by oohhoohh - angle EAB is a right angle - line AC and line AD trisect angle EAB - line EA = 24 - line AB = 10 find the length of line AD ... 1. Determine the angle at E: 2. Now you know all interior angles of the triangle EDA. Use Sine rule to calculate the length of AD.
if you don't know sine rule yet: draw a line from A perp to EB, call that intersection F get angle E or angle B then get the length of AF Also get angle ADB thus you should know how to get AD
View Tag Cloud