Multiple choice How many equal sides are there in a heptagon? 5 7 6 8 Reveal answer Fill a bubble to check yourself B Correct answer Explanation A heptagon is a polygon with 7 sides. The prefix 'hepta' means seven. Regular heptagons have 7 equal sides and 7 equal angles. Pentagon has 5 sides, hexagon has 6 sides, and octagon has 8 sides. The naming follows Greek numerical prefixes.