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2-D Shapes

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    Learn about 2-D shapes and their attributes
  •   Study   Slideshow
  • A pentagon has 5 sides - True or False?
    True!
  •  15
  • Angles in a pentagon are always obtuse - True or False?
    True
  •  15
  • How many pairs of parallel sides does an octagon have?
    4
  •  25
  • Is this shape regular or irregular?
    Irregular
  •  20
  • Is this shape regular or irregular?
    Irregular
  •  20
  • What type of triangle is this?
    Equilateral
  •  20
  • What type of triangle is this?
    Scalene
  •  20
  • What type of triangle is this?
    Isosceles
  •  20
  • How do you know this is an equilateral triangle?
    All the sides are the same length
  •  20
  • Does a parallelogram have 4 acute angles? Yes or No?
    No
  •  10
  • Name three shapes that are quadrilaterals?
    Square, Rectangle, Rhombus, Parallelogram or Trapezium
  •  25
  • What is a triangle where all the sides are different lengths called?
    Scalene
  •  15
  • What is the name of a quadrilateral with four equal sides and four right angles?
    Square
  •  15
  • Can polygons have curved lines? Yes or No?
    No
  •  15
  • What is a polygon with five sides called?
    Pentagon
  •  15
  • What do you call a 2-D shape with four sides of equal length and no right angles?
    A Square
  •  15