Odpowiedź:
3² + x² = 7²
9 + x² = 49
x² = 40
x= √40
40|10
4 | 2
2|2
1
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Odpowiedź:
3² + x² = 7²
9 + x² = 49
x² = 40
x= √40
40|10
4 | 2
2|2
1
2√10 dm
odp C