Question

What are the ways used to show hights on map?​

Answer 1

Answer:

The map extract shows exact heights by a black dot with a number next to it. The number is the height above sea level in metres. The blue triangle represents a triangulation pillar; the networks of concrete pillars found in the UK that were used to make maps.

So basically the ways used to show are sea level, elevation and altitude.

Explanation:

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