Respuesta:
AC=11+x
BD=x+10
BC=x
entonces:
AC+BD=39
11+x+x+10=39
2x+21=39
2x=18
x=9
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
AC=11+x
BD=x+10
BC=x
entonces:
AC+BD=39
11+x+x+10=39
2x+21=39
2x=18
x=9