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Answer:
Solution of the equation is : n=12
Step-by-step explanation:
Given equation:
Solving the equation for 'n'
Add '19' both sides:
Dividing by '4' both sides:
The Solution of the equation is : n=12
For the left-hand triangle we know: 
.
Solving for
we have:
So the angles on the left are: 47,31 and 102 degrees.
On the right we have
Substituting known values and solving we get:
[tex]y=72\°[/tex}
So the angles on the right are, 72, 61 and 47 degrees.
Solving for
So the angles on the left are: 47,31 and 102 degrees.
On the right we have
Substituting known values and solving we get:
[tex]y=72\°[/tex}
So the angles on the right are, 72, 61 and 47 degrees.