Geometry help needed !!!

[rahul_rudani]

hey guys, I need some help with these geometry questions.
I have attached the document with questions in it.
Please help me get these questions.

Thanks.
Rahul

[PiRsq]

Where is the attachment?

[HallsofIvy]

Please show us what you have already done on these problems so that we will know what kind of help you need. In particular, what is your understanding of the terms "circumference property" and "concyclic"?