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Unit 4 Review - Properties of Triangles

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    triangles
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  • Can these three numbers be the measures of the sides of a triangle? 8, 18, 10?
    no
  •  15
  • Can these three numbers be the measures of the sides of a triangle? 1, 8, 9?
    no
  •  15
  • Can these three numbers be the measures of the sides of a triangle? 3, 5, 16?
    yes
  •  15
  • Two sides of a triangle have the following measures. Find the range of possible measures for the third side. 10. 8
    2< x < 18
  •  20
  • Two sides of a triangle have the following measures. Find the range of possible measures for the third side. 9, 7
    2< x < 16
  •  20
  • Classify the triangle by its sides.
    scalene
  •  10
  • Classify the triangle by its sides.
    isosceles
  •  10
  • Classify the triangle by its angles.
    obtuse
  •  10
  • Classify the triangle by its angles.
    obtuse
  •  10
  • Classify the triangle by its angles.
    acute
  •  10
  • Solve for x
    x = 6
  •  15
  • Solve for x
    x = 10
  •  15
  • Solve for x
    x = 7
  •  20
  • Solve for x
    x = 5
  •  20
  • Order the sides of the triangle from shortest to longest.
    JL, LK, KL (all line segments with a bar on top)
  •  10
  • Order the sides of the triangle from shortest to longest.
    JL, LK, KL (all line segments with a bar on top)
  •  10