Parallelogram ABCD is shown with diagonal AC drawn. (Remember, opposite sides of a parallelogram are PARALLEL). Which proves that ZDCA is 12 to ZBAC? (THINK about what
kind of angles they are when two lines are parallel - DC is parallel to AB)
![Parallelogram ABCD is shown with diagonal AC drawn Remember opposite sides of a parallelogram are PARALLEL Which proves that ZDCA is 12 to ZBAC THINK about wha class=](https://us-static.z-dn.net/files/d50/9405b2fd4da3f081313cee132c574cee.png)