Which direction does the shadow of the flagpole face?

1, the flagpole is on the pole: the shadow of the flagpole is in the night hemisphere at the vernal equinox; The shadow of the flagpole faces south from summer to morning; The shadow of the flagpole at the autumn equinox is in the night hemisphere; There is no sunshine on the solstice in winter, so there is no shadow.

2. The flagpole is located in the polar circle, excluding the polar column: the shadow of the vernal equinox faces north; The shadow of the summer solstice faces north; The shadow of the autumnal equinox faces north; There is no sunshine on the solstice in winter, so there is no shadow.

3. The flagpole is located between the Tropic of Cancer and the polar circle: the vernal equinox faces north; The solstice in summer faces north; The autumnal equinox faces north; The solstice in winter faces north. This area faces north all the year round.

4. The flagpole is located on the tropic of cancer: the vernal equinox faces north; The summer solstice has no shadow; The autumnal equinox faces north; The solstice in winter faces north.

5. The flagpole is located between the equator and the Tropic of Cancer: the vernal equinox faces north; Between the vernal equinox and the summer solstice, the sun shines directly at the latitude of the flagpole once, and then begins to face south; The summer solstice faces south, and between the summer solstice and the autumnal equinox, the latitude of the direct sunlight flagpole never has a shadow, and then it begins to face north; The autumnal equinox faces north; The solstice in winter faces north.

6. The flagpole is located on the equator: the vernal equinox has no shadow; The summer solstice faces south; The autumnal equinox has no shadow; The solstice in winter faces north.

7. Take the northern hemisphere as an example, but the southern hemisphere is the opposite.