I need some help! (and I need it to be correct!!)

Answer:
N=55
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Well, based on what you know, this side needs to be larger than 48, but smaller than 73. The only option is N=55.
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Please, please give brainliest, it would be greatly appreciated, I only need one more before I advance, thanks!