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Can someone help me with this question? Look at the image!

Can someone help me with this question? Look at the image!-example-1

1 Answer

1 vote
Here,

Perimeter= 17 n + 11

Side A= 5n +6
Side B= 4n +5
Side C= ?

So,

Perimeter= A + B + C
Or, 17n + 11= 5n +6 + 4n + 5 + C
Or, 17n + 11= 9n + 11+ C
Or, 17n + 11- 11- 9n = C
Or, C= 8n

Therefore, the other side is 8n
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