Good question!
First of all, you need to be aware of the following trigonometrical ratios\functions:
For angle A:
adjacent=12
opposite=35
hypotenuse=37
Hence:

I hope that
helps!
I am with you if you faced any difficulties!
Answer:
a(n) = -20 + 3(n - 1)
Step-by-step explanation:
a(n) = -20 + 3(n - 1)
Answer:
48
Step-by-step explanation:
Answer:
9/10
Step-by-step explanation: