Tan 30 = cot 60. What is the first step to find e? a. 60 - 30 = 180°
b. 60-30 = 90°
c. 30+60 = 90°
d. 30+60 = 180°
tan 30 =cot 60.0=
a. 20°
b. 10°
c. 60°
d. 30°
sin (0+ 48°) = xos 20. What is the second step to find o?
a. +48° + 20 = 90°
b. 20-(0+ 48°)= 90°
c. 0+48° + 20 = 180°
d. 20-(0+48°)= 180°
sin (0+ 48°) = cos 20. 0=
a. 132
b. 14°
c. 44°
d. 42