I would think that it would be A.... I am an expert but, only in 8th, so I would double check.
C or D
widest spread is about a range whichever has lowest OR/AND highest number is correct
Please report the picture, it is cut off :)
Answer:
<h2>
x=9√10</h2>
Given: A right triangle in which an altitude is drawn from the right angle vertex to the hypotenuse.
To find: 'x' the larger leg of triangle
Solution,
Using let rule for similarity in right triangle:

Hope this helps...
Good luck on your assignment..