Oscar A. answered 10/09/18
Very Patient Tutor
First, write the identities for each.
Sec= -3 = h.
___.
2 =a. Then use a^2 + b^2 =c^2. =(-3)^2 +(2)^2 =c^2.
= 9 +4 = c^2.
= 13= c^2.
c= sq rt 13. =3rd side (opp).
Sin= opp = - sqrt 13.
____ _________.
hyp = 3.
Cos adj = -2.
_____ _____.
hyp 3.
Tan = opp = - sqrt 13.
____ _________.
adj 2.
Csc = hyp = -3.
______ _____.
opp Sqrt 13.
Cot = adj =2.
___ _____.
opp Sqrt 13.
Hope this helps.