can someone help me to find x in the following graph?
Thanks in advance

Question

can someone help me to find x in the following graph?
Thanks in advance

anonymous · Answer

attachment

anonymous · Answer

Is the answer x =18. If yes, I shall help you in getting this answer

anonymous · Answer

I dunno what the answer is. But tell me what is your procedure, please

anonymous · Answer

AB and ED are parallel?

anonymous · Answer

I think so, that is all the data i received. Looks like yes

anonymous · Answer

is there a context to this problem like... AB and ED are walls of a building ?

anonymous · Answer

You can walk around a polygon in 360 degrees

anonymous · Answer

A convex polygon

anonymous · Answer

what do you mean by that. I dont get it sorry. Just learning this new staff for me

anonymous · Answer

is that question for @estudier , or me?

anonymous · Answer

studier

anonymous · Answer

The sum of the exterior angles of a convex polygon is 360 degrees

anonymous · Answer

You mean that I must close the poligon through A and E?

anonymous · Answer

I guess it would be easier to visualize then (close at 90 degrees)

anonymous · Answer

can you help me through skype. I am new with this stuff, please

anonymous · Answer

|dw:1336239860920:dw|

anonymous · Answer

Others may also have interest in the solution, we should keep going here.

anonymous · Answer

sure

anonymous · Answer

I dont know much about it my friend

anonymous · Answer

You know that supplementary angles sum to 180?

anonymous · Answer

yes

anonymous · Answer

So the angle exterior to 115 is 180-115 or 65

anonymous · Answer

agree :)

anonymous · Answer

and the angle you have to find is opposite to the fifth such angle of polygon ABCDE

anonymous · Answer

got it now mate. Finally, thank you soooo much

anonymous · Answer

a "best answer" for U

anonymous · Answer

13

anonymous · Answer

ur welcome