Given the following trig ratios, what is the
length of BC?
A
21
28
sin A=
35
21
COS A=
35
28
tan A=
21
B
![Given the following trig ratios what is the length of BC A 21 28 sin A 35 21 COS A 35 28 tan A 21 B class=](https://us-static.z-dn.net/files/d0e/849075dbee358e0559ea05f540949ac6.png)