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adelina 88 [10]
2 years ago
7

Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

Mathematics
1 answer:
Andreyy892 years ago
7 0

Answer:

\sqrt{143}

Step-by-step explanation:

Use pythagorean theorem to find the missing side.

a^2+b^2=c^2

1^2+b^2=12^2\\1+b^2=144\\b^2=143\\b=\sqrt{143}

This can not be simplified any further.

The third side in simpliest radical form is \sqrt{143}.

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