Exercise 5 – 4:
1.In each triangle find the length of the side marked with a letter. Give your answers correct to 2 decimal
places.
a)
a^37 ◦
62
b)
23 ◦
b
21
c)
55 ◦
c
19
d)
49 ◦
d
33
e)
17 ◦
e
12
f)
22 ◦
f
31
124 5.7. Solving trigonometric equations