Given the diagram below, which of the following ordered pairs represents the
vertex, A?
O A. (b cosc, b sinC)
O B. (b cos C, c sinc)
O C. (a cosB, a sinB)
O D. (a cosc, b sinC)
![Given the diagram below which of the following ordered pairs represents the vertex A O A b cosc b sinC O B b cos C c sinc O C a cosB a sinB O D a cosc b sinC class=](https://us-static.z-dn.net/files/db2/009be204972a32c48af168d75c8672d4.png)