a)120°b)180°c)60°d)None of theseCorrect answer is option 'A'. Can you ...
In the above given figure we can clearly see that there are two lines named as l and m they both are parallel to each other.
We can also write it like l||m.
There is also a line which is cutting the lines l||m it is a transversal line it isn't named there.
Let's suppose the name of transversal line is y.
We can clearly see on the line y there is an angle named x and there is another angle of 60 degree.
According to the maths rule of co-interior angle the sum of x and 60 degree must be 180 degree.
So,
x + 60= 180
x = 180-60
x = 120 Answer
a)120°b)180°c)60°d)None of theseCorrect answer is option 'A'. Can you ...
X and 60 degree is pair of co-interior angles and the sum of co-interior angles is 180 degree. So , x + 60 = 180 x. = 180 - 60 x. = 120 Hence measure of x is 120 degree.