Directions: TRUE or FALSE. Write T if the statement is correct and F if it is wrong. 1. Shed or Lean - to is the most complex type of roof. 2. Dome is a hemispherical shape of roof used in observatory 3. The saw tooth roof is an adaptation of a series of lean-to roofs. 4. A modified gable roof is the gambrel roof. 5. A two shed roof is known as gable roof. 6. Hip rafters are laid diagonally from the corners of a plate to the ridge. 7. Jack rafter is the frame between the hip rafter and the girt. 8. The truss is designed as a series of triangles. 9. The truss is a built-up frame used on a supported span.