On a polar stereographic map projection, latitude lines appear as...

Question

BlackTom AI · Accepted Answer

When considering how a polar stereographic projection maps latitude lines, the key feature is that lines of constant latitude (parallels) are represented as circular arcs centered on the pole, i.e., they are circles that are parallel in orientation to the equator.

Option analysis:
- If the provided statement is "large circles (or arcs) that parallel the equator": this captures the essential idea that latitude lines map to circular shapes that run parallel to the equator. In a polar stereographic view, these parallels appear as circles (or circular arcs) concentric with the pole, which aligns with the concept of being parallel in orientation to the equator. This is a reasonable characterization of latitude lines on this projection.
- It is important to distinguish that longitude lines (meridians) on a polar stereographic projection become straight lines radiating from the pole, rather than circles. This contrast helps reinforce why latitude lines are circles; they form a family of concentric circles around the pole, while meridians are radial lines.
- A potential critique of the phrasing 
  "large circles (or arcs) that parallel the equator" is that the size of these circles changes with latitude: the equator itself maps to a circle of one radius, while other parallels map to smaller circles as you move toward the pole. However, all parallels remain circles whose planes are parallel to the equatorial plane, so describing them as circles parallel to the equator is conceptually accurate.
- If there were other options suggesting lines of latitude map to straight lines or to ellipses, those would be incorrect for a polar stereographic projection, since, unlike a gnomonic or cylindrical projection, parallels are not represented as straight lines and do not warp into ellipses in this specific mapping.

In summary, latitude lines on a polar stereographic map appear as circular arcs (or full circles) centered on the pole, i.e., circles that are parallel in orientation to the equator. This aligns with the general understanding that parallels map to circles around the pole, while meridians map to straight radial lines.

Section Merge: METEO 3 (SP25) Lesson 1 Quiz

On a polar stereographic map projection, latitude lines appear as...

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