Sum of the angles of a regular heptagon is #900^@#, then how much is each angle? Geometry 1 Answer Shwetank Mauria Jan 29, 2018 Heptagon is a polygon with #7# sides. It is a regular polygon only if its all sides and angles are equal. This means each angle is #128 4/7# degrees. Answer link Related questions How do I determine the molecular shape of a molecule? What is the lewis structure for co2? What is the lewis structure for hcn? How is vsepr used to classify molecules? What are the units used for the ideal gas law? How does Charle's law relate to breathing? What is the ideal gas law constant? How do you calculate the ideal gas law constant? How do you find density in the ideal gas law? Does ideal gas law apply to liquids? Impact of this question 233 views around the world You can reuse this answer Creative Commons License