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.
Heat the olive oil in a skillet over medium heat. Stir in the bell pepper and onion; cook and stir until the onion has softened and turned translucent, about 5 minutes. Stir in the tomatoes and simmer for 10 minutes, then add the okra, sausage, Cajun seasoning, and salt. Cover and cook for 30 minutes. Stir in the shrimp and cook until they are bright pink on the outside and the meat is no longer transparent in the center, 8 to 12 minutes.