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

Question

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

dumbcow · Answer

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

anonymous · Answer

okay thank you

dumbcow · Answer

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