Multiple choice general knowledge The other name for Heptagon Septagon Icosagon Heptacontagon Triacontahedron Reveal answer Fill a bubble to check yourself A Correct answer Explanation A Heptagon (7-sided polygon) is also called a Septagon, from Latin 'septem' meaning seven. 'Icosagon' has 20 sides, 'Heptacontagon' has 70 sides, and 'Triacontahedron' is a 3D shape, not 2D. Septagon and Heptagon refer to the same 7-sided figure.