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Mathematics 18 Online
OpenStudy (anonymous):

Helppppppp pleaseeee! I put it in an attachment!

OpenStudy (anonymous):

OpenStudy (gsx):

You can divide it into 3 triangles. So the sum of the angles should be 3*180=540. 2x+10+2x=540-90-148-112=190 4x+10=190 4x=180 x=45

OpenStudy (anonymous):

Thank you very much!

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