Back to Define transformations formally — Problem 1 · Task Set 4

Exercises: Define Transformations Formally

Work through each section in order. For problems asking you to state or explain definitions, use precise geometric vocabulary — no coordinates unless specifically requested.

Grade 9·20 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-co-a-4

Work through problems with immediate feedback

Warm-Up: Review What You Know

These problems review geometric vocabulary from earlier lessons.

Which statement gives the precise geometric definition of parallel lines (from HSG.CO.A.1)?

Two lines that go in the same direction.

Two lines in the same plane that never intersect.

Two lines that are the same distance apart at every point.

Two lines that form four right angles when they cross.