I think b because all the other lines are the same length and b lines aren’t
As angle x° and angle 76° are alternate interior angles their measure will be equal.
Which means :-

Therefore , the value of x = 76° .
Answer: 1/3.(√3/4)×40×40 ×5√(5
Step-by-step explanation:

notice, just like in any multiplication, you can simply multiply each term of either polynomial times the other, sum them up and then cancel like-terms.