Answer:
Yeah, it is. Its really obvious because x 1 is supposed to be negative which cancels out the middle to leaving A or D. x 3 is positive, and its positive on the first chart so the answer's the first one.
Step-by-step explanation:
Answer: A-meaning first chart
44 degrees
if BAC and DAE are complementary then their sum is equal to 90 degrees
90 - 36 = 44 degrees
