Answer :
Answer: 17 inches
Expiation: Pythagorean Theorem.
a^2 + b^2 = c^2
15^2 + 8^2 = c^2
225 + 64 = c^2
289 = c^2
c = 17
Expiation: Pythagorean Theorem.
a^2 + b^2 = c^2
15^2 + 8^2 = c^2
225 + 64 = c^2
289 = c^2
c = 17