Question 4341
 A^2 + B^2 = C^2
^ indicate square if the variable

given
A = 6'
B= 8'

putting the value of A and B in the given equation we have
or 6^2 + 8^2 = C^2
or 36 + 64 = C^2
or 100 = C^2
or 10 = C 
or C = 10 (Ans)