Question

calcula el valor de a.

con la fórmula plissss​

Answer 1

Verified answer

Respuesta:

[tex]a = \sqrt{85}[/tex]

Explicación paso a paso:

[tex] {c}^{2} = {a}^{2} + {b}^{2} \\ {c}^{2} - {b}^{2} = {a}^{2} \\ a = \sqrt{ {c}^{2} + - {b}^{2} } \\ a = \sqrt{ {7}^{2} + {6}^{2} } \\ a = \sqrt{49 + 36} \\ a = \sqrt{85} \\ a = 9.2195[/tex]