Answer:2,304 or 36
Step-by-step explanation:I really hope this helps and is correct, try using a calculator because I'm douting my answers
It’s solved by using the cosine rule
Answer:

Step-by-step explanation:
we know that
The area of the shaded region is equal to the area of triangle plus the area of semicircle
so

we have

Find the height of the right triangle applying the Pythagorean Theorem


The radius of the semicircle is half the height of triangle

substitute in the formula


Answer:
26.6
Step-by-step explanation:
Tan(26.6) = 0.5
8/16 = 0.5