Complete the summary.
Choose the correct word and move it into the gap.
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List of Words
axis
estimate
perspective
map
direction
compare
size
judge
accurately
angle
distances
models
projection
change
For four centuries, map makers have been trying to convert three-dimensional information as accurately (example) as possible onto a two-dimensional plane. However, each method of [1] involves a compromise. Thus Mercator’s projection indicates true north and south, known as fidelity of [2], but misrepresents the relative size of countries.
To avoid this distortion, other cartographers rounded the lines of latitude and longitude. Dr. Peters felt that such maps presented a first-world [3]. His map, with equal area projection, enables us to [4] the size of one country with another.