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Circle Geometry Question (Past HSC) (1 Viewer)

laters

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Hi, could someone please try the last part? I've basically given too much time to this question so it may just be that I missed something completely. The only thing I have done that might be of use after successfully completing parts i to iv was to prove that ZYOC was also cyclic. It's from the 1994 HSC.

circle geo pls.png
 

InteGrand

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Hi, could someone please try the last part? I've basically given too much time to this question so it may just be that I missed something completely. The only thing I have done that might be of use after successfully completing parts i to iv was to prove that ZYOC was also cyclic. It's from the 1994 HSC.

View attachment 32126
Once you've proven that ZYOC is cyclic,









 
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