|--2x--|---3x---|---15u---|
A. B. C. D
|--------------80u-----------|
A. B. C. D
|--------------80u-----------|
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
10
Explicación paso a paso:
La suma de los segmentos AB, BC y CD nos da el total que es AD = 80
2x + 3x + 15 = 80
5x = 65
x = 65/5 = 13