Answer:
The answer is 4.94, rounded.
Explanation:
The pythagorean theorem is : a^2+b^2=c^2
Inserting our numbers:
3.4^2+b^2=6^2
We can find 'B' by finding the other two numbers and subtracting 'A', from 'C'.
3.4*3.4= 11.56
6*6= 36
36-11.56= 24.44
Then, find the root of the difference
√24.44
4.94368283772...
Then round, and you have your answer!
4.94