NotAPDB8939 NotAPDB8939 04-07-2017 Mathematics contestada Find the lengths of a and b. A: a=10 ft, b=10 ft B: a= 5 square root 2 ft, b= 10 ft C: a= 20 ft , b= 20 ft D: a= 5 square root 2 ft , b= 5 square root 2 ft