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Mathematics 21 Online
OpenStudy (anonymous):

Help with math!! Will give a medal for best answer

OpenStudy (anonymous):

Solve for X. Explain

OpenStudy (melissa_something):

Just as a guess: You would add all the angles up, and since it equals to 360 subtract to find x

OpenStudy (anonymous):

@lncognlto @modphysnoob @UsArmy3947

OpenStudy (lncognlto):

The interior angles of any quadrilateral = 360 deg. So 155 + 80 + 70 + 5x = 360. So 5x = 55 So then x = 55/5 degrees

OpenStudy (anonymous):

thank you @Incognlto

OpenStudy (anonymous):

@lncognlto thanks!! |dw:1375985832378:dw|

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