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katrin2010 [14]
2 years ago
11

Pythagorean theorempractice test​

Mathematics
2 answers:
Minchanka [31]2 years ago
5 0

Answer:29

Step-by-step explanation:20x20=400

21x21=441

400 + 441=841

?x?=841

29x29=841

xeze [42]2 years ago
3 0

Answer:

49

Step-by-step explanation:

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