Final answer:
Agamemnon did display heroic qualities according to ancient Greek standards.
Step-by-step explanation:
According to ancient Greek standards, Agamemnon did display heroic qualities. In ancient Greece, heroes were admired for their strength in battle and their ability to persuade others through rhetoric. Agamemnon, as depicted in the Homeric poems, was a powerful warrior and a skilled speaker, making him a hero by Greek standards.