How to find the value of a?
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Answer:
a = 55
b = 15
Step-by-step explanation:
WXYZ is a parallelogram with XY ║ WZ
WY is a transversal
⇒ a = 2a - 55 [ alternate angles ]
∴ a = 55
XZ is a transversal
⇒ 160 - 8b = 2b + 10 [ alternate angles ]
10b = 150
∴ b = 15
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