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Geometry · Chapter 3 · Lesson 3.5 · Printable PDF

Transformational Proof Worksheet with Answer Key

5 problems on proofs with rigid motions: finding a motion that carries one figure onto another, comparing proposals, showing no motion works, and proving an isosceles triangle result by reflection. 2 pages, with a worked answer key.

5 problems2 pagesanswer key
Printable Transformational proof worksheet with answer key - Geometry (Page 1 PDF preview)
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What's on the worksheet

  1. Find a translation that carries one quadrilateral onto another and show each vertex.
  2. Check which of two proposed sequences of motions sends triangle ABC onto DEF.
  3. Show that two shapes with all sides 5 are not congruent by a rigid motion.
  4. Find a rigid motion that sends one triangle to another and a different one.
  5. Prove that sides AB and AC are congruent using a reflection in the perpendicular bisector.

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Transformational proof: the lesson ›

More Chapter 3 worksheets: Transformations and symmetry