Answer:

Step-by-step explanation:
squareroot of -1
Answer:
i think it would be d
Step-by-step explanation:
the median is just the middle of the numbers, it doesnt say which is the hardest question though
hope this helps.
y is part of a right angle on line AB
a right angle = 90 degrees
90-47 = 43 degrees
y = 43 degrees
a straight line = 180 degrees
180-47 = 133 degrees
x = 133 degrees
Answer:
CDA and BDA are the same
Step-by-step explanation:
Answer:
2
sec
(θ
) − 2
tan
(
θ
)
Step-by-step explanation: