please help out need it

Answer:
at the answer is about 5.29
Step-by-step explanation:
to do this u need the pythagorean theorem.
a squared+ b squared=c squared
we have the a and c values so what u would do is c squared- a squared. (8 squared - 6 squared = b squared.
Answer:
The square root of 28. Which has my answer on the calculator and explanation on other paper.
Step-by-step explanation: