Question

explain the supplementary unit
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Answer 1

Dimensionless units that are used along with base units to form derived units in the International System; this class contains only two, purely geometrical units: the radian and the steradian.

Answer 2

Answer:

The supplementary unitis referred as a dimensionless unit which is employed with the fundamental units to create the derived units. The supplementary units are utilized in two major geometric variables such as phase angle and solid angle.

Explanation:

Example

The geometric variable “length” has a unit “radian”.

Supplementary SI units