Gable's A triangle formed by the meeting of a double pitched or gable roof, a two way pitcher. A hipped roof has no gables but four pitched side. Towers are buldings or parts of buldings that are especilly tall. Palladian windows are composed of three sections. A multi-level eave is the lower edge of sloping roofs. A pitch is the slant of a roof. Classical refers, for our purpose, to two ancienct pouches fifth cenury B. C. Greece to second centuryy a.d.