Respuesta :
I hope this helps you
smaller window a
larger window a+5
a^2+(a+5)^2=1025
a^2+a^2+10a+25=1025
2a^2+10a=1000
a^2+5a=500
a (a+5)=500
20. (20+5)=500
a=20
a+5=25
smaller window a
larger window a+5
a^2+(a+5)^2=1025
a^2+a^2+10a+25=1025
2a^2+10a=1000
a^2+5a=500
a (a+5)=500
20. (20+5)=500
a=20
a+5=25