Geometry Unit 4 Vocab

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Across
  1. 2. ___________ ___________ of an isosceles triangle - The equal angles formed by the base and the congruent sides of an isosceles triangle.
  2. 4. ___________ ___________ of a polygon - Any angle that lies inside a polygon
  3. 7. ___________ of a triangle - A segment in which one endpoint is the vertex of a triangle and the other endpoint is the midpoint of the side opposite that vertex.
  4. 8. _____________ - Having the same measure
  5. 12. ___________ ____________ - A circle drawn inside a figure and is tangent to all sides
  6. 14. ________________ ______________ - A line or segment that intersects a line segment at its midpoint, cutting it into two congruent parts
  7. 16. ______________ _______________ - Triangles whose corresponding sides and angles have the measures
  8. 18. ___________ - The point of intersection of the three medians of a triangle.
  9. 19. __________ of a triangle - A segment with endpoints that are the midpoints of two sides of a triangle.
  10. 20. _____________ - A conclusion reached that is based on inductive reasoning (observing patterns).
  11. 21. ____________ ____________ - A segment that is perpendicular to another segment and passes through that segment's midpoint.
Down
  1. 1. ________________ line - Lines which meet to form right angles and whose slopes have a product of -1.
  2. 3. _____________ - The point of concurrency of the angle bisectors of a triangle.
  3. 5. __________ __________ - A segment that separates an angle of a triangle into two congruent angles.
  4. 6. ______________ ________________ - Transformations that do not change the shape or size of a figure, only the location
  5. 9. __________ ____ _____________ - The point where three or more lines or segments meet.
  6. 10. __________ _________ of a triangle - An angle that forms a linear pair with an angle of the triangle.
  7. 11. ______________ - The point of concurrency of the perpendicular bisectors of a triangle.
  8. 13. _____________ sides and angles - Parts of congruent or similar figures that match.
  9. 15. ___________ of a triangle - A perpendicular segment in which one endpoint is a vertex of the triangle and the other is a point on the side opposite the vertex.
  10. 17. __________ of a triangle - The point of concurrency of the altitudes of a triangle.