If a b c d are angles of a cyclic quadrilateral prove that Sin A-sinC=sinD-sinB

Bhavani Pajjuri's image
Bhavani Pajjuri
Aug. 25, 2017, 6:22 p.m.

Answers!

Bhavani Pajjuri's image
Bhavani Pajjuri
Aug. 25, 2017, 6:22 p.m.

I also want answer

Comment

Answer the question...

Bhavani Pajjuri's image