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Dahasolnce [82]
3 years ago
8

SHOW ALL OF WORK. Find missing length, round to the nearest tenth if necessary.

Mathematics
2 answers:
hoa [83]3 years ago
8 0
This is using the pythagorean theorem:)

Basile [38]3 years ago
3 0

Answer:

15

Step-by-step explanation:

to do this you need to use the Pythagorean theorem

a^2+b^2=c^2

9^2+12^2=c^2

81+144=c^2

\sqrt{225}=\sqrt{c^2}

c=15

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