Respuesta :
Answer:
The answer is 51
Step-by-step explanation:
here a and b are the lengths of the two legs of the triangle, and c is the length of the hypotenuse.
In this case a=24,b=45, c=x
24^2 + 45^2 = x^2
576+2025=x^2
x^2=2601
and the square root of 2601 is 51.