Angle Sum Theory And Triangle Classification

11 Questions | Total Attempts: 58

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Angle Sum Theory And Triangle Classification

Mathematics as a subject presents angle sums and triangles topic with various formulas and actually how to solve mathematical problems. Test your knowledge on these sub topics by taking up the quiz below and find out what you can do!


Questions and Answers
  • 1. 
    Classify this triangle.  Choose all names that would apply
    • A. 

      Isosceles

    • B. 

      Scalene

    • C. 

      Right

    • D. 

      Obtuse

    • E. 

      Acute

  • 2. 
    Classify the triangle above
    • A. 

      Acute Scalene

    • B. 

      Right Scalene

    • C. 

      Right Isosceles

    • D. 

      Obtuse Sclene

    • E. 

      Acute Isosceles

  • 3. 
    Find the missing angle
    • A. 

      40

    • B. 

      110

    • C. 

      80

    • D. 

      70

  • 4. 
    Classify the triangle.
    • A. 

      Scalene Isosceles

    • B. 

      Acute Scalene

    • C. 

      Acute Isosceles

    • D. 

      Obtuse Scalene

  • 5. 
    A triangle has the following angle measurements:  62 and 57. Classify this triangle by its sides and angles.
    • A. 

      Obtuse Isosceles

    • B. 

      Right Scalene

    • C. 

      Obtuse Scalene

    • D. 

      Acute Scalene

  • 6. 
    A triangle has the following angle measurements:  120 and 52. Classify this triangle by its sides and angles.
    • A. 

      Obtuse Equilateral

    • B. 

      Acute Scalene

    • C. 

      Obtuse Scalene

    • D. 

      Right Scalene

  • 7. 
    A triangle has the following angle measurements:  58 and 73.  What is the missing angle measurement?
    • A. 

      131

    • B. 

      90

    • C. 

      27

    • D. 

      49

  • 8. 
    Choose the classifications that fit the triangle above. 
    • A. 

      Obtuse

    • B. 

      Right

    • C. 

      Acute

    • D. 

      Isosceles

    • E. 

      Scalene

  • 9. 
    Find the value of x.
    • A. 

      35

    • B. 

      86

    • C. 

      94

    • D. 

      47

  • 10. 
    Find the value of x.
    • A. 

      45

    • B. 

      40

    • C. 

      20

    • D. 

      30

  • 11. 
    An equilateral triangle can be classified as an isosceles.  
    • A. 

      True

    • B. 

      False