Analyze the provided details thoroughly and answer the subsequent question.
An automated delivery drone departs from distribution center F and flies due west. After traveling 27m, it hovers at waypoint D. It then makes a left turn, flies for another 20m, and reaches waypoint C. From waypoint C, the drone turns right and travels for 27m to waypoint B. Finally, it makes a right turn and travels 10m to land at destination A.
If waypoint S is located exactly midway between waypoint C and waypoint D, what is the distance and in which direction is waypoint S with respect to destination A?
Correct Answer :
27m, east
Solution :
Correct Answer: The correct option is 27m, east.
Step-by-Step Explanation:
1. Trace the Drone's Path:
Let's represent the locations using standard directional coordinates where East is along the positive x-axis, West is along the negative x-axis, North is along the positive y-axis, and South is along the negative y-axis.
Let distribution center F be at the origin:
• The drone flies 27m due west to waypoint D:
• Heading west, it makes a left turn (turning south) and flies 20m to waypoint C:
• Heading south, it turns right (turning west) and travels 27m to waypoint B:
• Heading west, it makes a right turn (turning north) and travels 10m to destination A:
2. Determine the Position of Waypoint S:
Waypoint S is located midway between waypoint C (-27, -20) and waypoint D (-27, 0).
The x-coordinate of S is -27.
The y-coordinate of S is the midpoint of 0 and -20:
Thus, waypoint S is located at coordinates:
3. Calculate Distance and Direction of S with respect to A:
Destination A is at (-54, -10) and Waypoint S is at (-27, -10).
Since both point A and point S have the same y-coordinate (-10), point S lies on the same horizontal line as point A.
• Distance:
• Direction:
Since the x-coordinate of S (-27) is greater than the x-coordinate of A (-54), waypoint S lies to the east of destination A.
Therefore, waypoint S is 27m, east with respect to destination A.
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