Ll CSET 111 - Regular Polygon Domain Mc

8 Questions | Total Attempts: 72

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Ll CSET 111 - Regular Polygon Domain Mc

The module formerly known as LL CSET Math Subtest 2 Geometry Domain 2b MC Qs


Questions and Answers
  • 1. 
    A regular n-gon is such that its interior angle is 2 less than the number of sides. How many sides does the n-gon have?
    • A. 

      30

    • B. 

      90

    • C. 

      180

    • D. 

      360

  • 2. 
    A regular n-gon is such that its interior angle is one less than half the number of sides. Which of the following is the number of sides the n-gon has?
    • A. 

      30

    • B. 

      90

    • C. 

      180

    • D. 

      360

  • 3. 
    A regular polygon is such that its interior angle measure is 9 times its exterior angle measure. Which of the following is the number of sides of this polygon?
    • A. 

      15

    • B. 

      18

    • C. 

      20

    • D. 

      24

  • 4. 
    A regular n-gon has the property that its exterior angle is one-fifth its interior angle measure. What is the number of sides of this n-gon?
    • A. 

      6

    • B. 

      12

    • C. 

      15

    • D. 

      30

  • 5. 
    A regular n-gon has the property that its exterior angle is one eighth its interior angle measure. What is the number of sides of this n-gon?
    • A. 

      18

    • B. 

      20

    • C. 

      24

    • D. 

      30

  • 6. 
    Both a regular pentagon and a regular hexagon each have a side on line l, and share a common vertex.  Which of the following is a?
    • A. 

      76

    • B. 

      80

    • C. 

      84

    • D. 

      96

  • 7. 
    Both a regular pentagon and a regular octagon each have a side on line l, and share a common vertex.  Which of the following is ?
    • A. 

      45

    • B. 

      54

    • C. 

      56

    • D. 

      63

  • 8. 
    Two regular pentagons each have a side on line l, and share a common vertex.  Which of the following is r?
    • A. 

      90

    • B. 

      108

    • C. 

      112

    • D. 

      116

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