Question

Define the terms BC and AD​

Answer 1

Answer:

Keeping Time: The Origin of B.C. & A.D. ... "A.D." stands for anno domini, Latin for “in the year of the lord,” and refers specifically to the birth of Jesus Christ. "B.C." stands for "before Christ." In English, it is common for "A.D." to precede the year, so that the translation of "A.D

Answer 2

bc and ad are not terms they are used to represent a line. for example there is a rectangle and a rectangle has four sides. two opp sides are equal so we will represent BC as line 1 of rectangle which may be x meter and line AD as line 2 which may be y meter