Hey can someone please help me? I need to show work too :(

Question

asked Feb 20, 2022 5.6k views

1 Answer

Mkungla · Answer 1 · 2022-02-27T03:20:19+0000

Answer:

a ≈ 14.39

Explanation:

7² + a² = 16²

49 + a² = 256

49 - 49 + a² = 256 - 49

a² = 207

√a² = √207

a = 14.3874945699

a ≈ 14.39