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How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
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15 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Area of a Square
|
A = s^2
|
same sides |
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Area of a Rectangle
|
A = bh
|
Product of the sides |
|
Area of a Parallelogram
|
A = bh
|
Like a rectangle |
|
Area of a Triangle
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A = (1/2) bh
|
Half a rectangle |
|
Area of a Trapezoid
|
A = (1/2)(b1 + b2)h
|
Triangle with its top cut off |
|
Area of a Rhombus and
Area of a Kite |
A = (1/2)d1d2
|
Diagonals bisect each other |
|
Area of a Regular Polygon
|
A = (1/2) aP
or A = (1/2) ans |
P = ns a = apothum |
|
Circumference of a Circle
|
C = 2pi r
or C = pi d |
pi = 3.14 |
|
Area of a Circle
|
A = pi r^2
|
pi = 3.14 |
|
Arc Length
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(x/360) 2pi r
|
x = measure of arc pi = 3.14 |
|
Area of a Sector
|
(x/360) pi r^2
|
x = measure of arc pi = 3.14 |
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Ratio of Perimeters
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a:b
|
Perimeter is a distance |
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Ratio of Areas
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a^2 : b^2
|
Area is a surface |
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Probability of a Length
|
P(Length) = (Length-Part / Length-Whole)
|
Part over whole |
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Probability of an Area
|
P(Area) = (Area-Part / Area-Whole)
|
Part over whole |
