Geometry--9th grade

 

Unit 1--Tools of Geometry

Vocabulary  (For a great online math dictionary, click here:  http://www.mathsisfun.com/definitions/index.html)

  • Postulate
  • Axiom
  • Undefined Term
  • Point
  • Line
  • Plane
  • Collinear
  • Coplanar
  • Space
  • Segment
  • Ray
  • Intersection
  • Length
  • Coordinate
  • Angle Side
  • Angle Vertex
  • Distance
  • Angle
  • Acute Angle
  • Obtuse Angle
  • Right Angle
  • Congruent Segments
  • Congruent Angles
  • Midpoint
  • Segment Bisector
  • Straight Angle
  • Adjacent Angle
  • Vertical Angle
  • Linear Pair
  • Complimentary Angles
  • Supplimentary Angles
  • Angle Bisector
  • Perpendicular Line
  • Construct
  • Straight Edge
  • Compass
  • Straight Edge
  • Perpendicular Bisector
  • Coordinate Geometry
  • Slope