To calculate the mean aerodynamic center (MAC) of a delta wing, one can refer to various resources, including textbooks and online guides. Textbooks typically provide definitions and methodologies for determining the aerodynamic center, while specific charts may be needed for accurate calculations. The discussion highlights the importance of understanding the mean aerodynamic chord (MAC) and its relation to wing geometry. Online resources, such as NASA and airfield models, offer formulas and additional information for practical application. Accurate calculation of MAC is crucial for effective aerodynamic analysis and design of delta wings.