Base of femoral triangle is formed by
Inguinal ligament
Medial border of saorius
Medial borer of adductor longus
Iliacus
Base of femoral triangle is inguinal ligament which is aponeurosis of external oblique muscle. Medial border of adductor longus forms the medial boundary. Medial border of Saorius forms the lateral boundary. Floor is formed by adductor longus,pectineus and iliacus. Femoral aery, femoral vein and lymphatics are involved in femoral sheath.
Abdominal wall ,Inguinal and Femoral region