Question 1023316
It looks like you have a right triangle.


{{{(a^2)+(b^2)=(c^2)}}}


{{{(28^2)+(96^2)=(c^2)}}}


{{{(784)+(9216)=(c^2)}}}


{{{(10000)=(c^2)}}}


c=100      (NOTE:  100 is the square root of 10,000)