9 Weeks Exam Review

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Across
  1. 2. / a figure that is formed by two rays with the same endpoint. The endpoint is called the vertex.
  2. 3. / a flat surface
  3. 6. Interior Angles / non adjacent interior angles that lie on opposite sides of the transversal and in between the parallel lines.
  4. 8. / a statement that follows directly from a theorem.
  5. 12. / a location
  6. 14. / a particular example or instance of the statement that makes the statement false.
  7. 15. Angle of a Polygon / an angle of a polygon that is formed by a side and the extension of the an adjacent side.
  8. 16. / the combination of a conditional statement and its converse.
  9. 17. Lines / lines that intersect and form right angles.
  10. 21. of an Isosceles Triangle / the side of an isosceles triangle that is not the legs.
Down
  1. 1. / figures in the same plane.
  2. 4. Form / equation of a line through a given point using the equation y-y1 = m(x – x1)
  3. 5. Exterior Angles / Angles that lie on the same side of the transversal and outside of the parallel lines.
  4. 7. Angles / angles that have the same measure.
  5. 8. Angles / two angles whose sum measures 90°.
  6. 9. Triangle / a triangles that contains one right angle.
  7. 10. / switch the hypothesis and conclusion of a conditional statement.
  8. 11. Angle / an angle whose measure is between 0° and 90°.
  9. 13. from a point to a line / the length of the perpendicular segment from the point to the line.
  10. 14. Angles /angles that lie on the same side of the transversal and in the same positions of the intersection.
  11. 18. Triangle / a triangle whose sides are all congruent.
  12. 19. Triangle / a triangle whose angles are congruent.
  13. 20. Reasoning / a type of reasoning that reaches conclusions based on a pattern of specific examples.