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Mathematics 15 Online
OpenStudy (anonymous):

The value of x + y is: (A picture would be provided below)

OpenStudy (anonymous):

|dw:1378520649639:dw|

OpenStudy (shamil98):

The sum of all exterior angles is 360.

OpenStudy (anonymous):

|dw:1378520839160:dw|

OpenStudy (shamil98):

Those angles are part of a 4 sided shape. (4-2)180 = 360 The sum of the interior of the 4 sided shape is 360, for the triangle it is 180.

OpenStudy (anonymous):

Oh yes, I know that part already. So you can do: |dw:1378520968125:dw| Correct so far?

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