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.
Roast 1 tsp. of cumin seeds in a spoon of oil into a stove-top pot/curved pan. 1  Add onion and brown. 2  Add chopped cactus, and cover with a lid and steam cook. 3  After a few minutes, add chopped tomatoes (and spinach or kale if you want). 4  Cook covered for two or three more minutes. 5  Add salt and cayenne to taste. 6  Dig in!