The answer is C, Region A.
In mathematics, the reciprocal, or multiplicative inverse, of a number x is the number which, when multiplied by x, yields 1. It is denoted 1/x or x-1.
Step-by-step explanation:
Relationship is a ver beautiful friend one answer
Answer:
Step-by-step explanation:
β ∈ { 0° , 18° , 180° , 198° }
