118k views
4 votes
How do you solve question 16?

How do you solve question 16?-example-1
User Malca
by
6.1k points

1 Answer

6 votes
You know that cos(x) = CA/BA = 9/14
.. x = arccos(9/14) ≈ 50° . . . . . . . . selection 3
User Bob Whiteman
by
6.5k points