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Grade 5 2.1 Triangles

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  • What type of triangle is this?
    Scalene triangle
  • A triangle that has 2 equal sides.
    Isosceles Triangle
  • What is the name of an angle that is smaller than 90 degrees?
    Acute angle
  • What is the sum of interior angles of a triangle?
    180 degrees
  • A triangle that no equal sides
    Scalene Triangle
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  • What do we call a angle that is excatly 90degrees?
    Right angle
  • What type of triangle is this?
    Scalene triangle
  • A triangle that has 3 equal sides
    Equilateral Triangle
  • A triangle that has all 3 angles equal, they are 60 degrees.
    Equilatelar Triangle
  • How many equal sides does an isosceles triangle have?
    2 equal sides
  • what is the size of each angle in an Equilateral triangle?
    60 degrees
  • What is the name of an angle that is greater than 90 degrees but less than 180 degrees??
    obtuse angle