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.
1 Oven: If you're cooking the roast in a Dutch oven, preheat the oven to 300 Â°F (149 Â°C) and slow roast the meat for 3 to 4 hours, depending on the weight. 2  A 3 to 4 pound roast will typically take about 4 hours to cook â you'll know it's done when it reaches an internal temperature of 165 to 170 Â°F (74 to 77 Â°C).. Cook on a low heat for several hours. The most important point to remember when cooking bottom round roast is that you should cook it on a low heat for a long period of time â this melts the fat and breaks down the connective tissue inside the meat, leaving it flavorsome and fork tender.