Respuesta :
Answer:
16 feet
Step-by-step explanation:
a^2 + 12^2= 20^2
a^2+ 144= 400
a^2= 256
[tex]\sqrt{256}[/tex] = a
a=16
Answer:
The ladder reaches 16 feet up the wall
Step-by-step explanation:
Answer:
16 feet
Step-by-step explanation:
a^2 + 12^2= 20^2
a^2+ 144= 400
a^2= 256
[tex]\sqrt{256}[/tex] = a
a=16
Answer:
The ladder reaches 16 feet up the wall
Step-by-step explanation: