Question

6. Calcular «y» si
ayuda

Answer 1

Respuesta:

$2 \sqrt{11}$

Explicación paso a paso:

${17}^{2} = {x}^{2} + {8}^{2} \\ 189 = {x}^{2} + 64 \\ {x}^{2} = 125 \\ x = 5 \sqrt{5} \\ {(5 \sqrt{5}) }^{2} = {y}^{2} + {9}^{2} \\ 125 = {y}^{2} + 81 \\ {y}^{2} = 44 \\ y = 2 \sqrt{11}$