Represent graphically a displacement of 40 km, `30o`west of south.

Explanation

To graphically represent a displacement of 40 km at an angle of 30 degrees west of south, we can follow these steps:

### Step-by-Step Solution:

1. **Draw the Coordinate Axes:**
- Start by drawing a vertical line to represent the North-South direction. Label the top as North (N) and the bottom as South (S).
- Next, draw a horizontal line to represent the East-West direction. Label the right side as East (E) and the left side as West (W).

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