Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

What's DB? see picture...

OpenStudy (anonymous):

|dw:1331896403891:dw| with rectangle ABCD in the first quadrant and C is on x^2 + y^2 = 7.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!