Question

What does the line of blue triangles mean on a weather map?

Answer 1

On a weather map, a cold front is usually drawn using a solid blue line with triangles pointing in the direction of the warm air that will be replaced.

Step-by-step explanation:

On a weather map, a cold front is usually drawn using a solid blue line with triangles pointing in the direction of the warm air that will be replaced

Answer 2

Cold front

Step-by-step explanation:

A blue line with triangles on one side is a cold front. When you see a cold front on a weather map, it means a colder air mass is trying to replace warmer.