benwill0702
26.09.2021 •
Mathematics
Help me Solve solve this please right answer I’ll give brainlist to.
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Ответ:
280 m
Step-by-step explanation:
a² + b² = c²
450² + b² = 530²
202,500 + b² = 280,900
280,900 - 202,500 = 78,400
√78,400 = 280
Ответ:
question 10-B
question 11- A
question 12- A