Unit 5 Vocabulary Crossword

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Across
  1. 3. a line that cuts through two or more other lines
  2. 6. the sum of the ___________ angles in EVERY polygon is 360 degrees
  3. 8. the vertical angles theorem states if angles are vertical angles, then they are ____________
  4. 9. the segment congruence theorem states that two segments are congruent if and only if they have the same ____________
  5. 10. the sum of the ____________ angles in a polgyon is (n-2)*180
Down
  1. 1. the _______________ property of congruence states if F is congruent to G and G is congruent to H then F is congruent to H
  2. 2. same side interior angles are __________________.
  3. 4. the A-B-C-D theorem states that every isometry preserves angle measure, betweenness, collinearity and ____________
  4. 5. the justification for step 1 in EVERY proof
  5. 7. the definition of a circle states that if a figure is a circle, then its radii are congruent.
  6. 8. the abbreviation for the Corresponding Parts in Congruent Figures Theorem