Shared Flashcard Set

Details

Geometry & Spatial Sense
Ontario Curriculum Standards
25
Mathematics
6th Grade
12/31/2008

Additional Mathematics Flashcards

 


 

Cards

Term

Rhombus

Definition
This quadrilateral has 4 equal sides, but no right angles.
Term
Trapezoid
Definition
This quadrilateral has 2 parallel sides and 2 sides that are not parallel.
Term
This is TRUE, a square can be called a rhombus.
Definition

A rhombus is a quadrilateral with 4 equal sides so a square can also be called a rhombus?

True or False?

Term
This is True, all 4 sides shapes have 4 angles that have a sum of 360 degrees.
Definition

All quadrilaterals have 4 angles that have a total sum of 360 degrees.

True or False?

Term
4 lines of symmetry
Definition
How many lines of symmetry does a square have?
Term
2 lines of symmetry
Definition
How many lines of symmetry does a rectangle have?
Term
2 lines of symmetry
Definition
How many lines of symmetry does a rhombus that is not a square have?
Term
1 line of symmetry
Definition
How many lines of symmetry does a trapezoid that is not a right angle trapezoid have?
Term
4
Definition

What is the order of rotational symmetry of a square?

Term
2
Definition

What is the order of rotational symmetry of a rectangle?

Term
3
Definition

What is the order of rotational symmetry of a equilateral triangle?

Term
6
Definition

What is the order of rotational symmetry of a regular hexagon?

Term
Acute
Definition
An angle that is less than 90 degree is consider what type of angle?
Term
Obtuse
Definition
An angle that is greater than 90 degree, but less than 180 is consider what type of angle?
Term

Equilateral Triangle

All angles are equal

Definition

A triangle called ABC has the following angle mesurements:

a 60 degrees

b 60 degrees

c 60 degrees

What type of triangle is this?

Term

Isosceles Triangle

2 Equal Angles

Definition

A triangle called ABC has the following angle mesurements:

a 40 degrees

b 40 degrees

c 100 degrees

What type of triangle is this?

Term
c must be 80 degrees
Definition

A triangle called ABC has the following angle mesurements:

a 60 degrees

b 40 degrees

 What is the measurement for angle c?

 

Term
Heptagon
Definition

A 7 sided shape is called a?

Term
Translation
Definition

What transformation term describes what is happening to the letter a below: 

a   a   a   a   a

Term
Reflection
Definition

What transformation term describes what is happening to the symbol ) below: 

 )(

Term

1/4 Rotation

or

90 degree Rotation

Definition

What transformation term describes a turn of a clock hand from the 12 to the 3?
(Express as a fraction or degree)

Term
Isosceles Triangle
Definition
The cooridinates (0,5), (5,5) and (0,0) will make what type of triangle?
Term
Protractor
Definition

What measuring tool is used to measure angles?

Term
180 degrees
Definition
What is the total sum of angles of any triangle?
Term
False, there is a right angled trapezoid.
Definition

It is impossible for a trapezoid to have a 90 degree angle?

True or False?

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