Remember that sides AC and EG will correspond. By finding the ratio of the lengths of these sides, we can find the length of EF. The ratio of 4 to 16 simplifies to 1:4. This means that every side in ABDC is 1/4th of its corresponding side in EFHG. 16 times 4 is 64, so EF has a length of 64 units.
Steps: 1. Draw a long box 2. Draw a horizontal line down the center of the box 3. Draw three equal sections in the top half ; shade in 1 segment 4. Draw 6 equal sections in the bottom half; shade in 2
