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7 tan 18 rounded to one decimal place

User Fibericon
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2 Answers

3 votes

Final answer:

To round 7 tan 18 to one decimal place, calculate the value of the expression and round it to one decimal place. The rounded value of 7 tan 18 is 2.3.

Step-by-step explanation:

To round 7 tan 18 to one decimal place, we need to first calculate the value of the expression. Using a calculator, we find that 7 tan 18 is approximately 2.2774.

Now, to round this to one decimal place, we look at the digit in the tenths place. In this case, it is 7. Since 7 is greater than 5, we round the number up. Therefore, the rounded value of 7 tan 18 to one decimal place is 2.3.

User Jrivam
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8.0k points
6 votes

Final answer:

To round 7 tan 18 to one decimal place, the rounded answer is 201.9.

Step-by-step explanation:

The student is trying to calculate 7 tan 18 and round it to one decimal place.

Using a calculator, we get the answer 201.867. To round to one decimal place, we look at the digit in the hundredths place.

Since the digit to be dropped is 7, which is greater than 5, we round up the digit in the tenths place from 6 to 7.

Consequently, the final answer is 201.87 which when rounded off comes to 201.9.

User Shealtiel
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8.9k points