The possible other could be 20
Answer:

Step-by-step explanation:
We can use the Pythagorean theorem to find the length of the diagonal since drawing a diagonal across a rectangle results in two right angle triangles.
Length of diagonal
(The length of the diagonal can be thought of as the hypotenuse of one of the right angle triangles)


∴ The length of the diagonal is 
Hope this helps :)
Answer:
fwoggy
Step-by-step explanation:
It’s so sis is not a or b it’s c