Final answer:
The glossary helps the reader understand that the pyramids being referred to, such as those at Saqqara and Giza, are located in Egypt. This information situates these complex structures in their historical and geographical context, contributing to an understanding of ancient Egyptian art and architecture.
Step-by-step explanation:
The important detail that the glossary helps the reader understand is D) The pyramids the author is referring to are located in Egypt. This is because the glossary likely includes terms such as 'Saqqara', 'Giza', and 'pyramids', which are associated with the ancient Egyptian civilization known for its sophisticated art and architecture. As such, knowing the geographical context of these terms provides clarity on the location of these structures and underscores the historical relevance of the region to ancient art and architecture.
Ancient Egyptian art was both highly stylized and symbolic, often originating from tombs and monuments. Pyramids such as those in Saqqara and Giza are monumental structures that illustrate the intricate complexity and cultural importance of Egyptian art. These structures and their associated temples and statues, like the seated statue of Khafre, show an advanced understanding and execution of art forms that contributes to their perpetual admiration and study.