Tell the answer for Q-7 - a as given in the question I have attached .
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Answer:
120 degree
Step-by-step explanation:
the total sun = 360 degree (because circle = 360 degree)
2x+2x+x+3x+4x=12x
12x=360
x=360/12
=40 degree
markad one is 4x = 4×40=120
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