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Your friend is standing on a platform that's 9 feet tall. You are standing 12 feet away from the platform. You and
your friend each want to hold one end of a banner. How long does the banner have to be?

Respuesta :

thebecks

Answer:

15 foot long banner

Step-by-step explanation:

use the Pythagorean theorem

12^2+9^2=banner length^2

144+81=banner length^2

banner length=15 feet

Answer:

15

Step-by-step explanation: