SOLUTION: Please help me with this proof: <a rel=nofollow HREF="http://tinypic.com?ref=65yb2b" target="_blank"><img src="http://i59.tinypic.com/65yb2b.jpg" border="0" alt="Image and vide

1.  ∠CDE ≅ ∠CED          Given.

2.  ΔCDE is isosceles     It has two congruent angles, from 1.

3.  CD ≅ CE              Congruent sides of isosceles triangle CDE, from 2.

4.  ∠ADC ≅ ∠BEC          Supplements of congruent angles are congruent, from 1.

5.  AD ≅ BE              Given.

6.  ΔADC ≅ ΔBEC          SAS, from 3,4, and 5 

7.  AC ≅ BC               Corresponding parts of congruent triangles, from 6.

8.  ΔACB is isosceles     ΔACB has two congruent sides, from 7.

Edwin