|
||||||||||||
|
||||||||||||
| ||||||||||||
Raneem, Since the sum of the measures of the interior angles of a triangle is 180 degrees you can calculate the measure of the angle at A. I would then apply the Law of Sines to triangle ABC and then the Law of Cosines to triangle ADB. Penny | ||||||||||||
|
||||||||||||
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. |