What is the value of X. Triangles 39 is one angle and 102 is the other angle

asked Oct 9, 2016 191k views

2 votes

What is the value of X. Triangles

39 is one angle and 102 is the other angle

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5 votes

When you add up all the angles it should equal to 180 so 180-102=78 then 78-39=39 so x=39

Abbas Bagheri answered Oct 11, 2016

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4 votes

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

102+39=141°
180-141=39°
x = 39°

Greg Olmstead answered Oct 12, 2016

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