Answer:
A≈61.94
Just plug it into a calculator
I believe it's A, C and D.
Answer:
Part A is 2/9 of the whole
Part B is 7/9 of the whole
Answer:
The measure of angle C is 
The draw in the attached figure
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
In the right triangle ABC
The sine of angle C is equal to divide the opposite side to angle C by the hypotenuse

substitute the values

