Respuesta :

Answer:

x= [tex]10\frac{10}{7}[/tex] and y= 10.

Step-by-step explanation:

It is given that the triangles are similar.

So, the ratio of their sides will be equal.

i.e. [tex]\frac{21}{14}=\frac{16}{x}=\frac{15}{y}[/tex]

i.e. [tex]\frac{3}{2}=\frac{16}{x}=\frac{15}{y}[/tex]

This gives us that,

[tex]\frac{3}{2}=\frac{16}{x}[/tex] and [tex]\frac{3}{2}=\frac{15}{y}[/tex]

i.e. [tex]x=\frac{16\times 2}{3}[/tex] and [tex]y=\frac{15\times 2}{3}[/tex]

i.e. [tex]x=\frac{32}{3}[/tex] and [tex]y=\frac{30}{3}[/tex]

i.e. x= 10.7= [tex]10\frac{10}{7}[/tex] and y= 10

Thus, the side lengths are x= [tex]10\frac{10}{7}[/tex] and y= 10.