Question

Answer is please with simple steps

Answer 1

Answer:

see him look Byrd F du in der Art Y

Answer 2

Given, ∆ ABC and ∆ DEF are similar

So,

$\frac{AB}{DE} = \frac{AC}{DF} = \frac{BC}{EF} \\ \\ = > \frac{35}{5} = \frac{42}{6} = \frac{BC}{8} \\ \\ = > 7 = 7 = \frac{BC}{8} \\ \\ \frac{BC}{8} = 7 \\ \\ BC \: = 8 \times 7 \\ \\ BC = 56$