Goddess of Yesterday be believed. In spite of her suffering, Anaxandra befriends Cassandra and Andromache, the bride of Prince Hector. When Menelaus learns that Paris has stolen Helen and the treasures of Sparta, he calls upon his brother Agamemnon and all of Helen's former suitors who have sworn to defend his honour and to declare war upon Troy. As Helen revels in the war that will occur for her sake, Anaxandra finds herself falling in love with Euneus, the neutral king of Lemnos who is a friend of Hector. Torn between her love of Troy and her loyalty to Menelaus, Anaxandra must find
Menelaus of Alexandria great circle arcs, which he named "trilaterals") and proves Menelaus' theorem on collinearity of points on the edges of a triangle (which may have been previously known) and its analog for spherical triangles. It was later translated by the sixteenth century astronomer and mathematician Francesco Maurolico. The lunar crater Menelaus is named after him. The titles of a few books by Menelaus have been preserved: Menelaus of Alexandria Menelaus of Alexandria (; , "Menelaos ho Alexandreus"; c. 70 – 140 CE) was a Greek mathematician and astronomer, the first to recognize geodesics on a curved surface as natural analogs of