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Geometry > Basic Notation & Diagram Markings > Flashcards

Basic Notation & Diagram Markings Flashcards

Notation & Diagram Markings

1
Q

What type of figure is this?

A

Segment

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2
Q

What type of figure is this?

A

Line

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3
Q

What type of figure is this?

A

Angle

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4
Q

How is a line segment different from a line?

A

A segment has two endpoints but a line extends forever in both directions

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5
Q

What is the rule for naming segments?

A

The letters must be the endpoints

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6
Q

What is the rule for naming lines?

A

The letters can be any two points on the line

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7
Q

What is the rule for naming rays?

A

First letter is the endpoint, second letter is any other point on the line

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8
Q

What is the rule for naming angles?

A

Middle letter must be the vertex

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9
Q

For which type of figure(s) does the order of the letters matter?

A

Rays (first letter MUST be the endpoint)
Angles (vertext MUST be middle letter)

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10
Q

How do you read this out loud?

A

Segment AB

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11
Q

How do you read this out loud?

A

Ray AB

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12
Q

How do you read this out loud?

A

Line AB

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13
Q

How do you read this out loud?

A

Angle ABC

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14
Q

What does this symbol mean?

A

Parallel

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15
Q

What does this symbol mean?

A

Perpendicular

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16
Q

What does this symbol mean?

A

Congruent

17
Q

What do these diagram markings mean?

A

The segments are congruent

18
Q

What do these diagram markings mean?

A

The segments are NOT congruent

19
Q

What do these diagram markings mean?

A

The angles are congruent

20
Q

What do these diagram markings mean?

A

The angles are congruent

21
Q

What do these diagram markings mean?

A

The angles are NOT congruent

22
Q

What do these diagram markings mean?

A

The lines are parallel

23
Q

What does this diagram marking mean?

A

The lines are perpendicular

24
Q

What does parallel mean?

A

Lines that will never cross, even if extended

25
Q

What does perpendicular mean?

A

Lines that intersect at a 90 degree angle

26
Q

What does intersect mean?

A

to cross or touch

27
Q

What does congruent mean?

A

the same size as

Geometry (9 decks)

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