Point A is 30 m to the North of point B. Point B is 20 m to the West of point C. Point C is 20 m to the North of point D. Point D is 20 m to the East of point E. Point F is 20 m to the South of point E. What is the shortest distance from the point D to point E?
Show Hint
In direction and distance problems, read the question carefully before mapping out all the points. Sometimes the answer is directly stated and does not require a full diagram or complex calculations.
Step 1: Identify the question: "What is the shortest distance from point D to point E?".
Step 2: Extract key information. The problem states: "Point D is 20 m to the East of point E". The shortest distance between D and E is 20 m. Other information is irrelevant.