Q21.

Question

GEOGRAPHY For Exercises 21–23, use the following information. The U.S. Geological Survey (USGS) has determined the official centre of the continental United States.

Describe a method that might be used to approximate the geographical centre of the continental United States.

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Answer

The midpoint method might be used.

1Step 1. Given

The U.S. Geological Survey (USGS) has determined the official centre of the continental United States.

2Step 2. To determine

Describe a method that might be used to approximate the geographical centre of the continental United States.

3Step 3. Calculation

Centre means middle. If we know the endpoints of the United states then we can find the midpoint of the line segment.

We can use the midpoint method to find the midpoint. So this method might be used to approximate the geographical centre of the continental United States.

Q19

Q22.

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Q22.

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Q. 23

How does the location given by USGS compare to the result of your method.

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