find the value of b in given figure.
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Given,
The measure of four angles 50, 35, b-20, 10.
To Find,
The value of b.
Solution,
We can use the property of angles on a straight line to get the value of b.
Now,
50+35+b-20+10 = 180
b + 75 = 180
b = 105
Hence, the value of b is 105.
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We need to recall the angle of a straight line.
The angle of a straight line is °
If one or more lines cut a straight line at any angle, the sum of all these angles must add up to °.
Adding the given angles,
Hence the value of °
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