So we can say that rotational symmetry of a square is 4. In case of a pentagon 5 sides are present so the rotational symmetry is 360 / 5 = 72 degrees. In case of a Hexagon 6 sides are present so the has rotational symmetry is 360 / 6 = 60 degrees.
Baked Round Steak. 1  1. Preheat the oven to 325 degrees Fahrenheit (163 degrees Celsius). 2  2. Heat oil in a large skillet. 3  3. Flatten the beef.  4. Combine the flour and 1  salt. 5. Dredge the steak in the flour mixture.  6. Brown the steak in the hot 1  oil. 7. SautÃ© the celery, carrot, and 2  onion. 8. Add tomatoes and Worcestershire  sauce.
Heat the oven to 450 degrees. When the beef is at room temperature, place it in the roasting pan on top of the vegetables and put it into the oven. When a brown crust forms on the meat, usually in about 15 minutes, turn the heat down to 300 degrees. From here, slow cooking the meat will allow the flavors to develop.Allow the beef to cook. Here are internal temperatures for judging the stage the bottom round beef roast is at: 120 degrees to 125 degrees for rare; 130 degrees to 140 degrees for medium rare; 145 degrees to 150 degree for medium; 155 degrees to 165 degrees for well done.