Sum of Interior Angles of Polygons Exercise

Sum of Interior Angles of Polygons

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Sum of Interior Angles of Polygons

Calculate the total sum of interior angles for various polygons using geometric angle sum rules.

Questions

  1. MultiChoice

    What formula gives the sum of the interior angles of an n-sided polygon?

  2. MultiChoice

    What is the sum of the interior angles of a pentagon (5 sides)?

  3. MultiChoice

    What is the sum of the interior angles of a hexagon (6 sides)?

  4. MultiChoice

    What is the sum of the interior angles of a heptagon (7 sides)?

  5. MultiChoice

    What is the sum of the interior angles of an octagon (8 sides)?

  6. MultiChoice

    What is the sum of the interior angles of a nonagon (9 sides)?

  7. MultiChoice

    What is the sum of the interior angles of a decagon (10 sides)?

  8. MultiChoice

    What is the sum of the interior angles of a dodecagon (12 sides)?

  9. MultiChoice

    What is the sum of the interior angles of a 15-gon?

  10. MultiChoice

    What is the sum of the interior angles of a 20-gon?

  11. MultiChoice

    What is the sum of the interior angles of an 11-gon?

  12. MultiChoice

    What is the sum of the interior angles of a 16-gon?