Answer:
0.829 8.29/1
Step-by-step explanation:
In 22, you're looking for the vertical height of the triangle. You're given the angle opposite the side you want to find (which I'll call

) and the length of the hypotenuse. This sets you up with the relation

In 23, you're given a similar situation, except now you're looking for the angle (I'll call it

) in the triangle opposite the side denoting the height of the airplane. So this time,
Well if you know the top and the bottom are equal and the two sides are equal. So just add them up
Hello!!
The square root of pi 3.14 is:

I am sure you can figure out the main point!
Good luck :)