D What is in? were In your previous lesson, you able to identify the different measuring tools/instruments used in technical drafting and their functions. You have learned also how to read the measurements such as inches and centimeters in a ruler. Activity 3: Directions: Read the measurements below by following the arrows. Write your answers on your own answer sheet. 1 2 3 3 INCH 4 5 1 2. 3 4 5 CM