10. Find x and y, if / || m || n
n.
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Answer:
The answer of the given question is in the picture
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Step-by-step explanation:
As l || m || n
6x+5y=85-------(i)(alternate interior anglel)
and 6x+6y=90-------(ii)(corresponding angle)
(ii)-(i)-------->
6x+6y-6x-5y=90-85
=>6y-5y=5
=>y=5
Putting the value of y in the equation (i) we get,
6x+5×5=85
=>6x=85-25
=>x=60/6
=>x=10
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