Answer:
Step-by-step explanation:
Since Z is midpoint of SR and Y is midpoint of QR, so as per triangle midpoint theorem ZY is parallel to SQ and measures half of its value:
- SQ = 2ZY
- 3x - 8 = 2(x + 2)
- 3x - 8 = 2x + 4
- 3x - 2x = 4 + 8
- x = 12
Correct answer choice is B
