We will need an image but i am happy to change my answer with the correct answer as soon as we have what we need
Answer:
add them togethr then subract the diffrece to get x
Step-by-step explanation:
<span>52 + 53 - 54 = 51
</span>None of them is the answer
D must be perpendicular to a because d is parallel to c. c is perpendicular to b. b is parallel to a.