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Mathematics 13 Online
OpenStudy (anonymous):

Find the values of a and b. The diagram is not to scale

OpenStudy (anonymous):

OpenStudy (anonymous):

co alternate angles.

OpenStudy (anonymous):

I am sorry but I dont know what that mean... what do I do?

OpenStudy (anonymous):

|dw:1355611320997:dw|

OpenStudy (anonymous):

|dw:1355611349297:dw|

OpenStudy (anonymous):

ok..... so how do I set up an equation for this and how do I figure to use co alternate angles?

OpenStudy (anonymous):

@petewe is correct. A hint is that b=180-113

OpenStudy (anonymous):

so... b=67 and a=144?

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