Parts of a Drawing

The drafting line shown in the figure above is a(n) _____.

• dimension line

• hidden line

• extension line

• center line

If a right triangle has shorter legs of 9 feet and 12 feet, the longest leg will be _____.

• 13 feet

  
  

• 14 feet

• 15 feet

• 18 feet

The polygon (many-sided figure) called a pentagon has _____.

• three sides

• five sides

• six sides

• eight sides

Dimensioning of exterior masonry walls on drawings is typically done to _____.

• the outside of the wall

• the center of the masonry unit

• the inside of the wall

• the center of the cavity

Interior elevation drawings, when used, are sometimes called _____.

• detail drawings

• specialty drawings

• section drawings

• design drawings