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Mathematics 7 Online
OpenStudy (anonymous):

okay so i have no idea how to do this one now.. http://media.education2020.com/evresources/2092457_f2a5c2f2-1ea8-4ffd-a065-3de8116cb1a3.png i have to find X and Y and round to the tenths place if needed

OpenStudy (dumbcow):

BC = 191 \[y = \frac{1}{2} (BC - BD)\] \[x = \frac{1}{2} (EC +BD)\]

OpenStudy (anonymous):

okay thank you

OpenStudy (dumbcow):

here is a good reference http://en.wikipedia.org/wiki/Circle#Theorems

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