Question

1 Find the values of
(i) 7 sin 30° cos 60°​

Answer 1

Answer:

Hi !!!

sin 30 = 1/2

cos 60 = 1/2

Thus,

7 sin 30 cos 60

= 7 × (1/2) × (1/2)

= 7 × (1/4)

= 7/4

☺

Answer 2

7 sin 30× cos 60

7×½×½

7/4

1.75