Some friends decide to go to the aquarium together each person pays $7.50 to get in they spent a total of $40 for the shark exhi
1 answer:
You might be interested in
Answer:
here
Step-by-step explanation:
Step-by-step explanation:
The ratio cosine tell us that
- In a right angled triangle, the cosine of an angle is the side adjacent to the angle divided by the hypotenuse of the triangle.
In other words,
The side adjacent to angle a is 9. The hypotenuse is 41.
So