Angles Of Polygons

10 Questions | Total Attempts: 626

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Angle Quizzes & Trivia

Sum of exterior angles = 360sum of interior angles = (n-2)180where n = no. Of sides please login using your class index nameeg: 1o301lester


Questions and Answers
  • 1. 
    A k-sided polygon has 3 interior angles measuring 145, 157 and 178 degrees; and the remaining angles measure 150 degrees each. Find the value of k
    • A. 

      10

    • B. 

      11

    • C. 

      13

    • D. 

      15

  • 2. 
    A k-sided polygon has interior angles that measure 145, 157, (x+15), (2x-58), (x+18), (x-11) and 178 degrees. Find the value of k
    • A. 

      6

    • B. 

      7

    • C. 

      68

    • D. 

      89

  • 3. 
    Each exterior angle of a regular nonagon is
    • A. 

      20˚

    • B. 

      40˚

    • C. 

      50˚

    • D. 

      60˚

  • 4. 
    Each interior angle of a regular hexagon is
    • A. 

      60˚

    • B. 

      120˚

    • C. 

      180˚

    • D. 

      240˚

  • 5. 
    ABCDE is a regular polygon. Angle ABC measures
    • A. 

      36˚

    • B. 

      72˚

    • C. 

      108˚

    • D. 

      144˚

  • 6. 
    ABCDEFGHI is a regular polygon. Angle ABC measures
    • A. 

      40˚

    • B. 

      80˚

    • C. 

      140˚

    • D. 

      160˚

  • 7. 
    ABCDE is a regular polygon. Angle ACD measures
    • A. 

      36˚

    • B. 

      72˚

    • C. 

      108˚

    • D. 

      144˚

  • 8. 
    A k-sided polygon has interior angles that measure 145, 157, (x+15), (2x-58), (x+18), (x-11), x and 178 degrees. Find the value of x
    • A. 

      106

    • B. 

      127.2

    • C. 

      166

    • D. 

      212

  • 9. 
    An octagon has interior angles that measure 158˚, 115˚, 123˚, 149˚, (x +5) ˚, (2x – 59) ˚, (x +15) ˚ and (x +24) ˚. Find the value of x.
    • A. 

      155

    • B. 

      110

    • C. 

      200

    • D. 

      220

  • 10. 
    A nonagon has 3 interior angles that measure 158˚, 115˚, 123˚; and the remaining angles are each equal to (x +15) ˚. Find the value of x.
    • A. 

      129

    • B. 

      144

    • C. 

      159

    • D. 

      216