Given the triangle below, what is sec ∡B? a. 4 sqrt33/33 b. 7/4 c. 4/7 d. 7 sqrt33/33

Question

Given the triangle below, what is sec ∡B?                         a. 4 sqrt33/33                                                                 b. 7/4                                                                           c. 4/7                                                                         d. 7 sqrt33/33

campbell_st · Answer

well sec = 1/cos  so find the cos of the angle and then get the reciprocal to find sec(B)

hope this helps. 

P.S. posting a diagram or image helps people understand the problem more easily so they can help.