Question

what is a SUNDIAL?PLZ TELL FASTT

Answer 1

Answer:

An instrument showing the time by the shadow of a pointer cast by the sun on to a plate marked with the hours of the day.

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Answer 2

Answer:

hope this helps  you :)

Explanation:

A sundial is a device that tells the time of day when there is sunlight by the apparent position of the Sun in the sky. In the narrowest sense of the word, it consists of a flat plate and a gnomon, which casts a shadow onto the dial.