Question

What is the value for x,the length of side bc?7 to

Answer 1

Answer:

x = 17.5

Step-by-step explanation:

$\triangle ABC \sim \triangle DEF... (given)$

$\therefore \frac{AB}{DE} = \frac{BC}{EF}$

$\therefore \frac{10}{4} = \frac{x}{7}$

$\therefore 2.5 = \frac{x}{7}$

$\therefore 2.5\times 7= x$

$\therefore 17.5= x$

$\therefore x = 17.5$