Answer 5 because cos(60) x 10 = gives 5
Answer:
Step-by-step explanation:
A. B. E. F.
A.
Step-by-step explanation:
The area of triangle is
=21×height×base=21×3×4=3×2=6 cm2
The list is long, but here goes:
10/12, 15/18, 20/24, 25/30, 30/36, ... and so on.
The first option is the one you should pick