EXERCISE 11.1 1. For each of the following right angled triangles, find
i.
Tan 0
II. Cot e
wi. Coseco
Sec
iv.
V. Cos o
vi. Sino
B
3
0-006
5
(a) 3
(b
)
8
17
0
С C
A
C С
15
А
2. Evaluate (1) 5sin 45º2cos 45º 3 cos 45º
45
2sin 45°​