Given that Triangle BEC, Triangle CED, and Triangle DAB are right triangles, find the value of X.

1. b

2. a deadly disease

4. at the same time

5. a) true

b) true

c)false?

d)false?

7. para.1 = c

para.2 = d

para.3 = f

para.4= b

para.5= e

para.6 = a

i cannot see any of the options

im not entirely sure, but i think the answer is listing

the correct answer is c.

give me brainliest if it is correct!