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 Form 3 Geography online lessons on map work

How to enlarge and reduce maps

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Answer Text:
Enlargement and Reduction of Maps
Steps
1. Identify the area requiring to be enlarged
2. Measure its length and width
3. Multiply (E) or divide (R) the by the number of times given. The scale also changes e.g.1:50000/2(enlarged)×2(reduced)
4. Draw the new frame with new dimensions
5. Insert the grid squares e.g. 2×2cm, 2/2, etc.
6. Draw diagonals on the frame
7. Transfer features exactly where they were
- Line drawn on a piece of paper showing the nature of relief of a particular area.


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