Question

Plz help me with this math problem

Answer 1

Answer:

$a = 9in$

Step-by-step explanation:

${c}^{2} = {a}^{2} + {b}^{2}$

${a}^{2} = {c}^{2} - {b}^{2}$

$a = \sqrt{ {c}^{2} - {b}^{2} }$

$a = \sqrt{ {10.6}^{2} - {5.6}^{2} }$

$a = \sqrt{112.36 - 31.36}$

$a = \sqrt{81}$

$a = 9in$