If line a is parallel to b, line p is parallel to line DF and line q is perpendicular to both parallel lines a&b.
What is the value of x in the figure given below ?
A
40o
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B
80o
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C
50o
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D
45o
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Solution
The correct option is C50o In the above figure, y=40o(∵Corresponding angles) z+y=90o(∵qis perpendicular toa&b) z=90o−40o z=50o
Now, z=w(∵Corresponding angles) w=50o
Also, x=w(∵Corresponding angles)
So, x=50o
Hence, option(c) is correct.