Question

PLEEEAAASE HELP!!! Thanks :)!!

Answer 1

According to the similarity test
In a first triangle by SSS test

$according \: to \: similarity \: test \\ in \: a \: first \: triangle \\ \frac{5}{x + 5} = \frac{8}{10 } \: or \: \frac{7}{y + 7 } = \frac{8}{10} \\ \frac{5 \times 10}{8} = \: \: \: \: = x + 5 \\ 6.25 = x + 5 \\ 6.25 - 5 = x \\ 1.25 = x$
In second triangle