Part A
25-9=16
16/2=
8
The length of the rope holding the top right corner of the banner to the post is
8 feet long
Part B
13-9-2=
2 for width
25-8=16 16/2=
8 for length
Use the Pythagorean Theorem

+

=


64+4=

68=


34=c
The length of the rope from the bottom right corner of the banner to the post is
34 feet