Exterior Angle Sum Rule Exercise

Exterior Angle Sum Rule

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Exterior Angle Sum Rule

Apply the exterior angle sum rule to calculate exterior angle properties for polygons.

Questions

  1. MultiChoice

    What is the sum of the exterior angles (one at each vertex) of ANY convex polygon?

  2. MultiChoice

    What is the sum of the exterior angles of a triangle?

  3. MultiChoice

    What is the sum of the exterior angles of a pentagon?

  4. MultiChoice

    What is the sum of the exterior angles of a 100-gon?

  5. MultiChoice

    If four exterior angles of a pentagon measure 70°, 80°, 60°, and 90°, what is the fifth exterior angle?

  6. MultiChoice

    Two exterior angles of a triangle measure 110° and 130°. What is the measure of the third exterior angle?

  7. MultiChoice

    Three exterior angles of a quadrilateral are 85°, 95°, and 100°. What is the fourth exterior angle?

  8. MultiChoice

    An exterior angle and its adjacent interior angle in a polygon are always:

  9. MultiChoice

    If an interior angle of a polygon is 130°, what is its corresponding exterior angle?

  10. MultiChoice

    If an exterior angle of a polygon is 45°, what is its corresponding interior angle?

  11. MultiChoice

    Five exterior angles of a hexagon measure 50°, 60°, 70°, 80°, and 40°. What is the sixth exterior angle?

  12. MultiChoice

    True or False: The sum of exterior angles increases as the number of sides increases.