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anonymous

  • one year ago

Which relationship is always true for the angles r, x, y, and z of triangle ABC A. x + z = y B. 180 degrees − x = r C. x + y + z = 180 degrees D. x + y + z = 90 degrees

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    @pooja195

  3. welshfella
    • one year ago
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    the sum of the 3 angles in a triangle = 180 degrees - does one of the above options fit that relation?

  4. anonymous
    • one year ago
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    yes B

  5. welshfella
    • one year ago
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    why do you say B is right?

  6. welshfella
    • one year ago
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    - thers's only 2 angles in this relation not 3

  7. welshfella
    • one year ago
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    b is correct because r and x are adjacent angles adjacent angles add up to 180 degrees

  8. welshfella
    • one year ago
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    |dw:1433279305720:dw|

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