Question

the instrument gnomon was first used by (a )homor (b) anaximander( c)thales (d)ptolemy​

Answer 1

Answer:

• The ancient Greek philosopher Anaximander (610–546 BC) is credited with introducing this Babylonian instrument to the Ancient Greeks. The ancient Greek mathematician and astronomer Oenopides used the phrase drawn gnomon-wise to describe a line drawn perpendicular to another.

Explanation: