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.
Cooking Procedures 1  : In a large pan, heat oil. Fry the potatoes and carrots until color turns light brown. Remove and set aside. 2  Add beef to the pan; stir-fry for a few minutes until lightly brown. Remove and set aside.  In the same pan, sautÃ© the garlic and onions until translucent. Add chili flakes.
1 Cook for 1 min, then gradually stir in the milk to make a thick white sauce. 2  Remove from the heat and stir in all but a handful of cheese. 3  Drain the pasta, mix with the white sauce, tuna, sweetcorn and parsley, then season.4  Transfer to a baking dish and top with the rest of the grated cheese.ethod. 1  Heat oven to 180C/fan 160C/gas 4. Boil the pasta for 2 mins less time than stated on the pack. 2  To make the sauce, melt the butter in a saucepan and stir in the flour. 3  Cook for 1 min, then gradually stir in the milk to make a thick white sauce.