If ANCD is a parallelogram, what is the value of x?
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Answer:
C. 44
Step-by-step explanation:
If ABCD is a parallelogram then its consecutive angles are supplementary (add up to 180°).
<A + <D = 180°
42 + 3x + 6 = 180
3x + 48 = 180
3x = 132
x = 44
Answer
C. 44