Triangle ABC is isosceles with AB=AC. Point D is on side AB such that angle BCD is 70 degrees. Point E is on side AC such that angle EBC is 60 degrees. Angle ABE equals 20 degrees, and angle DCE equals 10 degrees.

Find angle EDC. Justify your answer.

(In reply to re(2): Just following the rules by bob909)

Oh. Okay. Very clear now. Thank you, Bob. So. you did the same thing I did except that I did it to scale and just measured the silly thing.

Some of this, like, really gets too too dy/dxtreme. I like the puzzles with the oooh tooo clever solution. They are like, ohhhhh sooooo more thrilling. Yesssssssss!

Posted by CeeAnne on 2004-11-04 16:19:49