Shared Flashcard Set

Details

Formulas
Maths GCSE
25
Mathematics
11th Grade
01/27/2017

Additional Mathematics Flashcards

 


 

Cards

Term
Percentage (%) Change
Definition

change

          __________  X100

original

 

Term
Area of a Rectangle
Definition
Length x Width
Term
Area of a Parallelogram
Definition
Base x Height
Term
Area of a Triangle
Definition

0.5 x Base x Height


or


0.5 x a x b x SinC

Term
Area of a Trapezium
Definition
0.5 x (a+b) x Height
Term
Circumference of a Circle
Definition
Pi x Diameter
Term
Area of a Circle
Definition
Pi x Radius2
Term
Pythagoras Theorem
Definition
a2 + b2 + c2
Term
Trigonometric Ratios
Definition

SOH CAH TOA

where

S = Sin

C = Cos

T = Tan

O = Opposite

H = Hypotenuse

A = Adjacent

Term
The Quadratic Equation
Definition

x = -b ±√(b2-4xaxc)

       _____________

       2a

Term
Volume of Cuboid
Definition
Length x Width x Height
Term
Volume of Prism
Definition
Area of Cross Section x Length
Term
Volume of Cylinder
Definition
Pi  x Radius2 x Height
Term
Volume of Pyramid
Definition
1/3 x Area of Base x Height
Term
Compound Measures - Speed
Definition

Speed = Distance

             ________

            Time

Term
Compound Measures - Density
Definition

Density = Mass

                ________

               Volume

Term
Compound Measures - Pressure
Definition

Pressure = Force

                 _______

                Area

Term
Sine Rule - Length
Definition

 a   =   b   =   c

_____ _____ _____

SinA    SinB    SinC

Term
Sine Rule - Angle
Definition

SinA    SinB    SinC

_____ _____ _____

 a   =   b   =   c

Term
Cosine Rule - Length
Definition
a2 = b2 + c2 - (2xbxcxCosA)
Term
Cosine Rule - Angle
Definition

CosA = b2 + c2 - a2

            __________

          2 x b x c

Term
Arc Length
Definition

θ

                            _____ x 2 x Pi x Radius

360

Term
Area of a Segment
Definition

θ

                            _____    x Pi x Radius3

360

 

Term
Polygon - Interior angles
Definition

180 - 360

         ____

         n

 

where n is the number of sides

Term
Polygon - Exterior angles
Definition

n = 360

      ____

      80

 

where n is the number of sides

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