Answer:
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Step-by-step explanation:
Square both 8 and 9 to get
- 8^2 = 8*8 = 64
- 9^2 = 9*9 = 81
Since 75 is between 64 and 81, this means
is between 8 and 9
Put another way, we can say this:
Or we could use a calculator to find that:
Which is another way to see why
is between 8 and 9.