Your answer is D.
Because there are no negative reciprocals, therefore there are no right angles.
Answer:
12.57
Step-by-step explanation:
the formula for the area of a circle is 
the diameter is 2 times the radius, so dividing it by 2 gives you a radius of 2
substitute the 2 for the r in the formula and solve

4
≈12.57
334.65 just multply 345*0.97
Answer: The value of X is 97 degrees
Explanation: