In the figure l ||m , then the value of x is
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Answer:
∠x = 54°
Step-by-step explanation:
∵ l ║ m [given]
∠l = ∠m
∠m=72°
∴ linear pair∠ = 180-72=108°
∠x = 180 - (18 +108) [angle sum property]
=180 - 126 = 54°
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