Answer :

triparnadewanjee07

Answer:

Width = 12

Perimeter = 42

We need to use the Pythagorean theorem in order to find the width

[tex]15^{2} = 9^{2} + w^{2}[/tex]

[tex]15^{2} - 9^{2} = w^{2}[/tex]

144 = [tex]w^{2}[/tex]

w = 12
Wheigt is 12 and périmètre is 36

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