Determine the group of symmetries of each of the following figures. (It suffices in each case to usemotions similar to those in Example 8.I.)14

Rounding Using an Algorithm 1. Circle place digit that you want to round to 2. Underline key di the digit to the right of the one circled 3. If the key digit is 5 or higher, we round up a. Circled number increases by one b. All digits to the right of the circled number change to 0 4. If the key digit is 4 or less, we round down a. Circled number...