Mathematics, 31.03.2020 04:25 godchaux15395

8-35. Use your knowledge of polygons to answer the questions below, if possible.
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a. How many sides does a polygon have if the sum of the measures of the interior angles is 1980°? 900°?
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b. If the exterior angle of a regular polygon is 90°, how many sides does it have? What is another name for this shape?
c. Each interior angle of a regular pentagon has measure 2x + 4°. What is x? Explain how you found your answer.
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d. The measures of four of the exterior angles of a pentagon are 57, 74, 56, and 66. What is the measure of the remaining angle?
e. Find the sum of the interior angles of an 11-gon. Does it matter if it is regular or not?

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8-35. Use your knowledge of polygons to answer the questions below, if possible.
hapter 1

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