Question

Check all that apply. If csc=13/12, then:

A. tan=12/5
B. sec=12/13
C. cos=12/13
D. sin=12/13

Please help and explain. Thank you!

Answer 1

csc(x)=1/sin(x)
so if csc(x)=13/12
then sin(x)=12/13

Answer 2

use the Pythagorean theorem to find the missing side
and find your cos, tan.......