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Vocabulary

1.1 point, line, plane, definition, collinear, coplanar, line segment, congruent segments, midpoint, bisect, ray

1.2 angle, vertex, sides of an angle, degrees, congruent angles

1.3 counterexample, right angle, acute angle, obtuse angle, pair of vertical angles, linear pair of angles, complementary angles, supplementary angles

1.4 polygon, triangle, quadrilateral, pentagon, hexagon, heptagon, octogon, nonagon, decagon, undecagon, dodecagon, n-gon, diagonal, convex, concave, equilateral, equiangular, regular

1.5 right triangle, acute triangle, obtuse triangle, scalene triangle, isosceles triangle, equilateral triangle, vertex angle, base trapezoid, kite, parallelogram, rhombus, rectangle, square

1.6 circle, radius, diameter, arc, semi-circle, minor arc, major arc, chord, diameter, tangent

1.7 locus of points

1.8 space, isometric drawing, pyramid, cylinder, prism, cone, sphere, hemisphere

2.1 inductive reasoning

2.2 deductive reasoning, conjecture

2.3 function rule, linear function, line of best fit

2.4 mathematical model, network, 2.5 linear pair, vertical angles, paragraph proof, converse

2.6 transversal, corresponding angles, alternated interior angles, alternate exterior angles, slope, slope formula

3 sketch, drawing, construction, segment bisector, coincide, equidistant, median, midsegment, distance from a point to a line, altitude of a triangle, one- and two-point perspective, vanishing point, horizon line, concurrence, incenter, inscribed, circumcenter, circumscribed, centroid, orthocenter

 

4 exterior angle to a polygon, remote interior angles, CPCTC, flowchart


 


Properties

Chapter 1 Coordinate Midpoint Property

Chapter 3 parallel slope property, perpendicular slope property

 

Conjectures
Chapter 2  Overlapping Segments, Overlapping Angles, Traveled Network Conjecture, Linear Pair Conjecture, Vertical Angles Conjecturere, Corresponding Angles Conjecture, Alternate Interior Angles Conjecture, Alternate Exterior Angles Conjecture, Parallel Lines Conjecture, Convers of Parallel Lines Conjecture

Chapter 3

perpendicular bisector conjecture and its converse, shortest distance conjecture, angle bisector conjecture, angle bisector concurrency conjecture, perpendicular bisector concurrency conjecture, altitude concurrency conjecture, circumcenter conjecture, incenter conjecture, median concurrancy conjecture, centroid concurrency, center of gravity conjecture, Euler Line conjecture 

Chapter 4 the triangle sum conjecture, third angle conjecture, isosceles triangle conjecture, converse of the isosceles, triangle conjecture, triangle inequality conjecture, side-angle inequality conjecture, triangle exterior angle conjecture, congruence shortcuts - SSS, SAS, ASA, SAA, vertex angle bisector conjecture, equiateral/equiangular triangle conjecture