Question

PLSSS HELPPPP
Each pair of polygons is similar. Find the value of x.

Answer 1

6

Explanation:

y2=144 +81 = 225

225 sqaure root =. 15

so the triangle lenghts are 9 12 15

the other ones lenghts are x 8 10

to find how they changed you could use cross multiplication.

so you will get 12 x = 72 and simply it to get x = 6