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Mathematics 8 Online
OpenStudy (anonymous):

In the figure below, m||n. What is the sum of x+y.

OpenStudy (anonymous):

|dw:1414285455837:dw|

OpenStudy (anonymous):

Wait how?

OpenStudy (anonymous):

68 and y are vertex angles so they are equal.

OpenStudy (anonymous):

so x+y = 206

OpenStudy (anonymous):

How did you get 206?

OpenStudy (anonymous):

opposite angles are the same and angles that together are along a straight line are 180 degrees together

OpenStudy (anonymous):

But shouldn't x and y equal 180?

OpenStudy (anonymous):

|dw:1414286138712:dw| the circles are the same and the crosses are the same

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