Classifying Triangles


Place constraints on a triangle and determine what classifications must apply to the triangle.

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Assessment Questions (4):

  1. Which of the following best describes the triangle below?

    image shows a triangle. two sides are congruent, and the third side is shorter than the other two.
  2. Judging by appearance, which of the following best describes the triangle below?

    image shows a triangle. all three angles are acute and all the sides look the same.
  3. If the measures of the angles of a triangle are 42°, 48°, and 90°, which of the following words best describes this triangle?
  4. Which of the following appears to be an acute isosceles triangle?

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