Worksheet: Exterior Angles of a Polygon

In this worksheet, we will practice identifying exterior angles of polygons, finding their sum, and using them to solve problems.

Q1:

What is the sum of the measures of the exterior angles of a hexagon?

Q2:

Olivia is experimenting with the exterior angles of a triangle. She colors the angles, cuts them out, and sticks them together as seen in the figure. Will angle 𝑧 fit in the space to complete the circle?

  • ANo
  • BYes

Q3:

What is the measure of the exterior angle of an equilateral triangle?

Q4:

In the figure 𝑚𝐷𝑀𝐴=28. What are 𝑚𝐸𝐷𝑀 and 𝑚𝐸𝑀𝐷?

  • A 2 8 , 6 8
  • B 5 6 , 5 6
  • C 5 6 , 6 8
  • D 5 6 , 6 2

Q5:

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

Q6:

In the figure, use the information given to determine 𝑚𝐴𝐶𝐷.

Q7:

Determine 𝑚𝐵𝐸𝐶.

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