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If the measures,in degrees, of the three angles of a triangle are x, x+10, and 2x-6, the triangle must be:

A.right,B.equilateral,C.Scalene, D.Isosceles

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  2. 👎
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  4. ℹ️
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2 answers

  1. Note first that
    x + x + 10 + 2x-6 = 180
    4x = 176
    So the three triangle sides are
    x = 44
    x + 10 = 54, and
    2x -6 = 82

    The triangle is scalene.

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
  2. x + x + 10 + 2x-6 = 180
    4x = 176
    So the three triangle sides are
    x = 44
    x + 10 = 54, and
    2x -6 = 82

    The triangle is scalene.

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩

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