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Parallelism (grammar) In grammar, parallelism, also known as parallel structure or parallel construction, is a balance within one or more sentences of similar phrases or clauses that have the same grammatical structure. The application of parallelism improves writing style and readability, and is thought to make sentences easier to process.
Perpendicular lines are two lines. that intersect to form right angles. The next three constructions involve constructing parallel. and perpendicular lines. Construction 5: Parallel through a Point Not on a Line. In this exercise we will construct a line parallel to a given line through a specific point not on. the line.