Answer:
what?
Step-by-step explanation:
Answer:
23°
Step-by-step explanation:
We apply Pythagorean theorem to determine the missing length, Hypotenuse:

This hypotenuse corresponds to the right triangle and the tree's height, corresponds to the angle of elevation:
-We apply the law of Sines;

Hence, the angle of elevation is 23°
Answer: 47.3 grams of salt are in 11 liters of the solution.