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Basic Geometric Definitions (B2W1D2)

Study your B1W1 Vocabulary. It is very important to understand and use your Geometry Vocabulary. Use the core definitions on this worksheet and your B1W1 Vocabulary to answer the practice questions.
Core Definitions
The core definitions in Geometry are point, line, plane and congruence.
A point is an exact location in space. It describes a location, but has no size.

Example Points

Example Points
Image
A line if infinitely many points that extend forever in both directions. Lines have direction and location and are always straight.

Example of a line

Example of a line
Image
A plane is a flat surface that contains infinitely connected points that extend forever in all directions. Think of a plane as a huge sheet of paper with no thickness that extends in all directions without end.
Image
Image
Two objects are congruent if they have the same dimensions and shape. Very loosely, you can think of it as meaning 'equal' but it has a very precise meaning that you should understand completely, especially for complex shapes such as polygons.

Congruent symbol

Congruent symbol
If A and B are two objects being compared, then (A B) the statement is read 'A is congruent to B'.

Basic Geometry Vocabulary-Points, Lines and Planes (10 practice questions)

A Line has one ____________. It cannot be measured because it extends in two directions without end.

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

What best describes San Diego, California on a globe?

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

A location in space that is represented by a dot and has no dimensions

Tüm uygun cevapları seçin
  • A
  • B
  • C
  • D
Cevabımı kontrol et (3)

Point A and Point B are the __________ of line segment AB

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

Coplaner lines that do not intersect.

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

Graphic 2

Graphic 2

This figure (graphic 2) has two dimensions (length and width). It is made up of a "surface" of connected points in space and extends in all up/down, left/right directions.

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

Symbol

Symbol

What does the symbol above tell us when it is placed between two things?

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

Graphic 1

Graphic 1

Identify the image in Graphic 1

Tüm uygun cevapları seçin
  • A
  • B
  • C
  • D
Cevabımı kontrol et (3)

Graphic 3

Graphic 3

What is the term used to communicate that two points lie on the same line as in Graphic 3?

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)

Plane P

Plane P
Point A, point B, point C and point D lie in the same plane.

What is the term used to communicate three or more points lie in the same plane?

Tüm uygun cevapları seçin
  • A
  • B
  • C
Cevabımı kontrol et (3)