Answer:
9 inches
Step-by-step explanation:
Given: A kite has four equal sides. If 5 inches is added to each side, the new perimeter will be 56 inches.
To find: The side length of the original kite.
Solution:
Let the original side of the kite be x inches.
As, it is given that a kite has 4 equal sides.
So,original perimeter of the kite is
inches
Now, on adding 5 inches to each side, each side will become 
As per question
New perimeter of kite is 56 inches.
So, we get





inches
Hence, the side length of the original kite is 9 inches each.