Everything Maths Grade 10

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