Question

Me ayudan urgente por favor

Answer 1

Explicación paso a paso:

$1) {6}^{2} + { \times }^{2} = {12}^{2} \\ { \times }^{2} = 144 - 36 \\ { \times }^{2} = 108 \\ \times = 6 \sqrt{3}$

$b) \: { \times }^{2} = {20}^{2} + {10}^{2} \\ { \times }^{2} = 400 + 100 \\ \times = 10 \sqrt{5}$