Question

A public sewer line is being installed along 80 m of road. The supervisor says that the labourer will be able to complete 7.5 m in one day.
One day of work in fraction is :
1. 1/4
2. 3/4
3. 15/2

Answer 1

Answer:

x=80(vertically opposite angle)

y=50(angle addition property)

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