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Revision Grade 8

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  • What is the sum of exterior angles of a triangle?
    360 degree
  • What is the longest side of a right triangle?
    hypotenuse
  • x=?
    150
  • What is the perimeter of the triangle XYZ?
    11.4
  • XY=?
    3.16
  • Choose the correct answer
    B
  • What is the sum of interior angles of a triangle?
    180 degree
  • Choose the correct answer
    D
  • XZ=?
    4.24
  • STQR is a square. What is the length of its diagonal?
    6.3
  • Find the volume
    10.75
  • A sailboat leaves port and sails 12 kilometers west and then 5 kilometers north. How many kilometers is the sailboat from port now?
    13
  • DE=?
    5
  • x+z=?
    149
  • ZY=?
    4