Trio - A bet on three adjacent numbers on the betting layout, one of them being zero.Street - A bet on a row of three numbers on the betting layout.Split - A bet on two adjacent numbers on the betting layout.Straight up - A bet on a single number.Following is some roulette terminology to help explain how the sector bets are comprised: While these bets could be made by hand, a table that allows sector betting will conveniently divide up a single wager into the requisite smaller wagers to cover a sector.
Each sector bet is a combination of conventional bets that cover a particular sequence of numbers on the wheel. Some single-zero roulette wheels allow a convenient way to bet on a large sector of wheel.
