Page 8 - Trigonometry
P. 8
A? 3.68=
B? 6.49=
x =
3.68 sin( ) + 6.49 cos( )
′
= 7.46 cos( − 29 33 . 74")
3. Express the following in R notation,
22.56 sin( ) + 2.82 cos( )
r
A? 22.56=
B? 2.82=
x =
22.56 sin( ) + 2.82 cos( )
′
= 22.735 cos( − 82 52 29.94")
4
