Question

Define the following
1.Parallel line
2.Radius of a circle​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Parallel line: In geometry, parallel lines are lines in a plane which do not meet; that is, two straight lines in a plane that do not intersect at any point are said to be parallel. ... A line and a plane, or two planes, in three-dimensional Euclidean space that do not share a point are also said to be parallel.

Radius of a circle : A radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The

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