1. Find the sec A and sin B to four decimal places. B
14
9
A
С
sec A = 1.3055, sin B 0.7660
sec A = 0.7660, sin B : 1.1915
O O O O
O sec A : 1.1915, sin B 1.3055
O sec A = 0.7660, sin B : 1.3055