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Chris11551 Chris11551
  • 28-02-2015
  • Mathematics
Answered

What is the value of X. Triangles


39 is one angle and 102 is the other angle

Verified Answer :

Slushie
Slushie Slushie
  • 28-02-2015

All three angles on a triangle always equal 180°.
Example: 100°+40°+40°=180°

102+39=141°
180-141=39°
x = 39°










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jenniferjr2000
jenniferjr2000 jenniferjr2000
  • 28-02-2015

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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