dakarimorgan2006 dakarimorgan2006

14-07-2022
Mathematics

contestada

i dont understand how to do this problem. Someone please assist me

i dont understand how to do this problem Someone please assist me class=

Respuesta :

djp6182583 djp6182583

14-07-2022

Answer:

The unknown length = 12 units.

Step-by-step explanation:

The small and large triangles are similar because of the parallel lines.

So

6 / (6+4) = x / 20

10x = 120

x = 12.

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