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ra1l [238]
3 years ago
9

Please help and I will give you a Cookie

Mathematics
2 answers:
In-s [12.5K]3 years ago
7 0

Answer:

13

Step-by-step explanation:

A^2+B^2=C^2

5=A 12=B X=C

C is is always the longest side of a right triangle.

Vesnalui [34]3 years ago
5 0

Step-by-step explanation:

In triangle

x²=5²+12²

x²=25+144

x²=169

x= root of 169

x=13

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