01.20.2017. Friday
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 Geometry
Two-dimensional geometric shapes
⦿ Rhombus
⦿ Parallelogram
⦿ Trapezoid
⦿ Kite
⦿ Circle
⦿ Circular sector
⦿ Circular segment
⦿ Area of a Triangle
⦿ Squere
⦿ Rectangle
Three-dimensional geometric shapes
⦿ Cube
⦿ Sphere
⦿ Cylinder
⦿ Cone
⦿ Prism
⦿ Pyramide
⦿ Platonic solids
Trigonometry
⦿ Law of Sines
⦿ Law of Cosines
⦿ Trygonometry Identities of same angle
⦿ Identities for the sum and difference of two angles
⦿ Trigonometric identities of double angles
⦿ Trigonometric identities of half angles
⦿ Sum and difference of trigonometric functions
⦿ Trigonometry of right triangles
Vectors
⦿ Scalar Product of Vectors
⦿ Vector Product of Vectors
Analytical Geometry 2D
⦿ Distance between two points
⦿ Circle
⦿ Linear equation
⦿ Ellipse


Three-dimensional geometric shapes

Pyramide

Pyramide

Area
A = A 1 + A 2 = a b + a h a + b h b
Base Area
A 1 = a · b
Side Area
A 2 = 2 a h a 2 + 2 b h b 2 = a h a + b h b
Side Triangles
h a = ( b 2 ) 2 + H 2 , h b = ( a 2 ) 2 + H 2
Volume
V = A 1 · H 3 = a b H 3