Answer:
r = -3.2
Step-by-step explanation:
-0.6(r+0.2) = 1.8
Divide by -.6
-0.6/-.6(r+0.2) = 1.8/-.6
r+.2 = -3
Subtract .2 from each side
r+.2-.2 = -3-.2
Lai yee : 45
Khadijah : 15
Here is the Explanation
Tan 30 =, 14/x
Then x= 14/tan 30
So x=14 root 3
