Since a square is a parallelogram, a rectangle, and a rhombus, our symmetry observations for a square will be the same as those we have already seen. A trapezoid has no reflectional symmetry and no rotational symmetry. We cannot make observations.
1 Return beef and accumulated juices to pan. Stir-fry for a few minutes. Add water, tomato sauce, liver spread and bay leaf; stir to combine. Bring to a boil then simmer, about an hour or until meat tender.  Add potatoes, carrots and green olives; simmer for another 6 to 8 minutes.
Sprinkle on the black pepper; top with the garlic, onions, and salsa verde. Cover and cook on high for 3-1/2 to 4 hours or on low for 7-9 hours, until fork tender. Step 3. Transfer cooked pork to cutting board and shred it using two forks; discard fat. Degrease the cooking liquid left in the pan.