Question

Please help me, thank you so much!! It’s just the words, no photo just so you know.

Answer 1

Explanation:

formula: a^2 + b^2 = c^2

a^2 + 15^2 = 17^2

a^2 + 30 = 289

-30 -30

a^2 = 259

(square root)

a = approximately 16