1.7: Chapter 1 Review
Symbol Toolbox
=  Equal
Markings
Keywords, Postulates, and Theorems
Points, Lines, and Planes
 Geometry
 Point
 Line
 Plane
 Space
 Collinear
 Coplanar
 Endpoint
 Line Segment
 Ray
 Intersection
 Postulates
 Theorem
 Postulate 11
 Postulate 12
 Postulate 13
 Postulate 14
 Postulate 15
Segments and Distance
 Distance
 Measure
 Ruler Postulate
 Segment Addition Postulate
Angles and Measurement
 Angle
 Vertex
 Sides
 Protractor Postulate
 Straight Angle
 Right Angle
 Acute Angles
 Obtuse Angles
 Convex
 Concave
 Polygon
 Perpendicular
 Construction
 Compass
 Angle Addition Postulate
Midpoints and Bisectors
 Congruent
 Midpoint.
 Midpoint Postulate
 Segment Bisector
 Perpendicular Bisector
 Perpendicular Bisector Postulate
 Angle Bisector
 Angle Bisector Postulate
Angle Pairs
 Complementary
 Supplementary
 Adjacent Angles
 Linear Pair
 Linear Pair Postulate
 Vertical Angles
 Vertical Angles Theorem
Classifying Polygons
 Triangle
 Right Triangle
 Obtuse Triangle
 Acute Triangle
 Equiangular Triangle
 Scalene Triangle
 Isosceles Triangle
 Equilateral Triangle
 Vertices
 Diagonals
Review
Match the definition or description with the correct word.
 When three points lie on the same line. — A. Measure
 All vertical angles are ________. — B. Congruent
 Linear pairs add up to _______. — C. Angle Bisector
 The
m in from ofm∠ABC . — D. Ray  What you use to measure an angle. — E. Collinear
 When two sides of a triangle are congruent. — F. Perpendicular

⊥ — G. Line  A line that passes through the midpoint of another line. — H. Protractor
 An angle that is greater than
90∘ . — I. Segment Addition Postulate  The intersection of two planes is a ___________. — J. Obtuse

AB+BC=AC — K. Point  An exact location in space. — L.
180∘  A sunbeam, for example. — M. Isosceles
 Every angle has exactly one. — N. Pentagon
 A closed figure with 5 sides. — O. Hexagon
P. Bisector
Texas Instruments Resources
In the CK12 Texas Instruments Geometry FlexBook, there are graphing calculator activities designed to supplement the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9686.