A-frame:
1.shape of a triangal
2.found on churchs

Butterfly roof:

1.provides light and ventilation

2.easy despose of water

Curved roof:

1.limited use of house

2.easy despose of water

Dutch roof:
1.dont provide much ventilieion
2.easy to extend

Flat roof:
1.economical roof
2.popular for warm areas

Folded Plate roof:

1.small triangals in between roof

2.limitled building

Gable roof:
1.easy to build
2.shapes to the type of the house

Hip roof:

1.more difficult to build then gable

2.each side growns off each other

Shed roof:
1.more pitched
2.used for additions

Winged Gable:

1.build on a rectrangle house

2.used in china alot