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1.7: Chapter 1 Review

Difficulty Level: At Grade Created by: CK-12
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\begin{align*}\overleftrightarrow{AB}, \overrightarrow{AB}, \overline{AB}\end{align*}AB,AB,AB¯¯¯¯¯¯¯¯ - Line, ray, line segment

\begin{align*}\angle ABC\end{align*}ABC - Angle with vertex \begin{align*}B\end{align*}B

\begin{align*}m \overline{AB}\end{align*}mAB¯¯¯¯¯¯¯¯ or \begin{align*}AB\end{align*}AB - Distance between \begin{align*}A\end{align*}A and \begin{align*}B\end{align*}B

\begin{align*}m\angle ABC\end{align*}mABC - Measure of \begin{align*}\angle ABC\end{align*}ABC

\begin{align*}\perp\end{align*} - Perpendicular

= - Equal

\begin{align*}\cong\end{align*} - Congruent

Markings

Keywords, Postulates, and Theorems

Points, Lines, and Planes

  • Geometry
  • Point
  • Line
  • Plane
  • Space
  • Collinear
  • Coplanar
  • Endpoint
  • Line Segment
  • Ray
  • Intersection
  • Postulates
  • Theorem
  • Postulate 1-1
  • Postulate 1-2
  • Postulate 1-3
  • Postulate 1-4
  • Postulate 1-5

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.

  1. When three points lie on the same line. — A. Measure
  2. All vertical angles are ________. — B. Congruent
  3. Linear pairs add up to _______. — C. Angle Bisector
  4. The \begin{align*}m\end{align*}m in from of \begin{align*}m\angle ABC\end{align*}mABC. — D. Ray
  5. What you use to measure an angle. — E. Collinear
  6. When two sides of a triangle are congruent. — F. Perpendicular
  7. \begin{align*}\perp\end{align*} — G. Line
  8. A line that passes through the midpoint of another line. — H. Protractor
  9. An angle that is greater than \begin{align*}90^\circ\end{align*}90. — I. Segment Addition Postulate
  10. The intersection of two planes is a ___________. — J. Obtuse
  11. \begin{align*}AB + BC = AC\end{align*}AB+BC=AC — K. Point
  12. An exact location in space. — L. \begin{align*}180^\circ\end{align*}180
  13. A sunbeam, for example. — M. Isosceles
  14. Every angle has exactly one. — N. Pentagon
  15. A closed figure with 5 sides. — O. Hexagon

P. Bisector

Texas Instruments Resources

In the CK-12 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.

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