82 boats. because 1/7 is 3 boats and then x 7 and then x 3 + 21
Vertical angles are a pair of non-adjacent angles formed when two lines intersect. you only told me to name a pair but i dont know what u mean you didn't give a diagram.
Answer:
Step-by-step explanation:
tan(26)=42/x hence x=42/tan(26)=86.113