Answer:
36.81233927
13.02532494
Step-by-step explanation:
You need to use the law of sine for both of them
the law of sine is as follows:

Question 1:

Question 2:
Let x= AB
Start by solving for the missing angle, 53

x= 13.02532494
I will leave you to round the answers
Answer:
First option
Step-by-step explanation:
You can plug in values and verify.
Please help me by marking me brainliest. I'm really close :)
Answer:
B
Step-by-step explanation:
A cylinder is like circles staked on top of each other so you want to find the are of the top circle which is 28.26 because pi r^2 (3^2)*3.14. now you found the area of the top circle. The height is 10.5 so that means there are 10.5 layers so you multiply 28.26 by 10.5 i know its confusing im new to brainly but hopefully this answer helped you You will get 296.73 because i rounded pi to 3.14 but the answer is B
Answer: I think standard form is when you you write it in thousands
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know by definition that the cosine is an even function, therefore

We also know that the sin is an odd function, therefore

By definition:

Then:


Using these trigonometric properties we can simplify the expression
