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4 August, 11:15

What is the value of X. Triangles

39 is one angle and 102 is the other angle

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Answers (2)
  1. 4 August, 11:53
    0
    All three angles on a triangle always equal 180°.

    Example: 100°+40°+40°=180°

    102+39=141°

    180-141=39°

    x = 39°
  2. 4 August, 12:35
    0
    When you add up all the angles it should equal to 180 so 180-102=78 then 78-39=39 so x=39
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