Based on the figure, select all true equations.





A. cos open parentheses 42 close parentheses space equals space b over c
B. cos open parentheses 48 close parentheses space equals space b over c
C. sin open parentheses 42 close parentheses space equals space b over c
D. sin open parentheses 48 close parentheses space equals space b over c
E. space tan open parentheses 42 close parentheses space equals space b over a
F. tan open parentheses 48 close parentheses space equals space a over b