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8 January, 17:14

So, two angles in a triangle add up to 115 degrees. What is the size of the third angle?

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Answers (2)
  1. 8 January, 19:58
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    A triangle has a sum of 180 degrees.

    If two of the three angles sum up to 115, then the third angle would be 180-115 which would equal out too 75 degrees.
  2. 8 January, 20:41
    0
    Since it is 115, the size of the third angle would be 75 degrees.
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