Question

If triangle ABC~ triangle EDC, then the value of X is:

Answer 1

Answer:

x = 8

Step-by-step explanation:

Since the triangles are similar then the ratios of corresponding sides are equal, that is

$\frac{BC}{DC}$ = $\frac{AC}{EC}$, substitute values

$\frac{x}{10}$ = $\frac{12}{15}$ ( cross- multiply )

15x = 120 ( divide both sides by 15 )

x = 8

Answer 2

Answer:

Step-by-step explanation:

dont know