The value of 'a' from the adjoining figure, if l||m is
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5
Step-by-step explanation:
(120-a) + 5a = 180 degree ( co interior angles)
120 + 4a = 180
4a= 60
a= 60/4
a= 15 degree
Answered by
2
Answer:
(120-a) +5a = 180° (co-interior angle)
120+4a =180°
4a=180°-120°
4a=60°
a=60°/4
a=15°
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