BROOKFIELD, WIS. — MBH Investment Real Estate LLC has arranged the sale of Triangle Plaza in Brookfield, a suburb of Milwaukee, for $1 million. The 11,567-square-foot retail center, built in 1984, is located at 13805 W. Capitol Drive. The property is 100 percent occupied by seven tenants. Matson Holbrook of MBH represented the seller, Keren Properties 9 LLC. A private investor purchased the property.