What are the three basic wing designs or platforms?

The three basic wing designs or platforms that are widely recognized in aviation are swept, straight, and delta wings.

Swept wings are characterized by their angled design, which helps reduce drag at high speeds and enhances performance in supersonic flight. This design allows for more aerodynamic efficiency as the airflow works more smoothly over the wing surface.

Straight wings, in contrast, have a more traditional rectangular shape that extends straight from the fuselage. This design provides good lift at lower speeds and is often seen on aircraft that prioritize stability and control over high-speed performance, such as general aviation aircraft.

Delta wings feature a triangular shape that is highly advantageous for high-speed flight and maneuverability. They provide excellent lift and stability at high angles of attack, making them ideal for fighter jets and supersonic aircraft.

The other choices incorporate wing designs that either do not fit within the recognized classifications or include terms that are less commonly used in this context. Understanding these three basic wing types is essential for grasping the principles of aerodynamics and aircraft design.