65.1k views
5 votes
If cos28 = x/4, find x(3sf)

User Lehane
by
6.6k points

1 Answer

7 votes
cos28 = x/4 so to get rid of the fraction , multiply each side by 4 so it'll be
4cos28 = x
x = 3.531790371
Hope this helps=)
User Erik I
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.