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Triangle Inequality

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    Triangle Inequality and Ordering Sides and Angles of Triangles
  •   Study   Slideshow
  • Two roads meet at the angles shown in the picture. Which intersection, A or B, is closer to C?
    B
  •  25
  • Based on the measurements shown, side AB must be:
    B
  •  20
  • Which side lengths could not form a triangle?
    Orange
  •  15
  • Which inequality correctly shows the relationship of the sides of triangle ABC?
    Purple
  •  15
  • Which inequality correctly shows the relationship of the angles in Triangle JKL?
    Light Blue
  •  10
  • If two sides of a triangle measure 10 cm and 35 cm, what is the range of possibilities for the third side?
    25<x<45
  •  5
  • Is it possible to draw a triangle with these given measurements? 10, 28, 19
    Yes
  •  5