1. In Fig. 4.126, 1 || m, then x equals Р O m B 180 180 4509 45° 200 (A) 20° (B) 22° (C) 25° (D) 30° 489 stin 13. 35+20 1983 B D go с Fig. 4.126
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Answer:
(a) 20°
Step-by-step explanation:
as l is parallel to x then if l= 20° then x=20°
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