Hey read the image I have attached. Ignore what I am typing here I need to type 20 characters.
54 is the hypotenuse because it is the longest side. Square all of the sides. So 54^2=2916
51^2=2601
22^2=484
Now you have 2916=2601+484
Add the two and they will be greater than 2916. Because of that, you will have an acute triangle because 22^2+51^2>54^2
In short, its B
Answer: 0.0083
0.00083
0.000083
Step-by-step explanation: hope it helps